Finding the Fourth Proportional to 41,320.09, 57,021.89 and 22,457.22

Step by Step Solution

1. Step 1: Write the proportion equation
   41,320.09 : 57,021.89 = 22,457.22 : x
2. Step 2: Convert to fraction form
   41,320.09/57,021.89 = 22,457.22/x
3. Step 3: Cross multiply
   41,320.09x = 57,021.89 × 22,457.22
4. Step 4: Simplify right side
   41,320.09x = 1,280,553,128.55
5. Step 5: Solve for x
   x = 1,280,553,128.55/41,320.09
6. Step 6: Final answer
   x = 30,991.05