Answer: Our numbers are:
, π, 3.01245 and
. Let's analyze them:
1)
and
, so

So

2) the number pi is 3.14159265
3) this number is 3.01245, doesn't require more analyzing-
4)
, we know that
, then

So the correct order from greatest to lowest is:
, π , 3.01245,

You also can check it with a calculator, but it isn't the idea of the problem.