What does Daniel 7:19 mean?

Then I desired to know the truth concerning the fourth beast, which was diverse from all of them, exceeding terrible, whose teeth were of iron, and its nails of brass; which devoured, brake in pieces, and stamped the residue with its feet;

Then I would know the truth of the fourth beast, which was diverse from all the others, exceeding dreadful, whose teeth were of iron, and his nails of brass; which devoured, brake in pieces, and stamped the residue with his feet;

Then I desired to know the truth concerning the fourth beast, which was diverse from all of them, exceeding terrible, whose teeth were of iron, and its nails of brass; which devoured, brake in pieces, and stamped the residue with its feet;

Then it was my desire to have certain knowledge about the fourth beast, which was different from all the others, a cause of great fear, whose teeth were of iron and his nails of brass; who took his food, crushing some of it to bits and stamping on the rest with his feet;

`Then I wished for certainty concerning the fourth beast, that was diverse from them all, fearful exceedingly; its teeth of iron, and its nails of brass, it hath devoured, it doth break small, and the remnant with its feet it hath trampled;

After this I would diligently learn concerning the fourth beast, which was very different from all, and exceeding terrible: his teeth and claws were of iron: he devoured and broke in pieces, and the rest he stamped upon with his feet:

Then I desired to know the certainty concerning the fourth beast, which was different from them all, exceeding dreadful, whose teeth were of iron, and its nails of brass; which devoured, broke in pieces, and stamped the rest with its feet;