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

So 

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

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

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