Yes, of course.
fourth
First, second, third, fourth.....
second
third it goes Mercury, Venus then Earth
There is no "fourth person" - it's first, second or third only.
First, second, third, fourth and fifth.
No
mkdir First\ Second\ Third\ Fourth\ FifthThat would create a folder / directory with the name First Second Third Fourth Fifth.
There was no Fourth-Class on Titanic. Only First, Second, and Third.
Second, third, fourth, fifth, sixth and so on.
Usher Raymond IV
second largest population in the world.