Hi folks, hoping someone can help me.

I trying to sort alphabetically from a file that contains several rows with numbers and words - I need to sort them based on the word column. Below an idea of what the file contains.

1  2  3  delta
1  2  3  apricot
1  2  3  charlie
1  2  3  bravo
1  2  3  echo
1  2  3  fox
[download]

My struggle is that I cannot make it work so that it sorts alphabetically but only on the last column (words.

Any advise will be greatly appreciated. Thanks so much

My problem is