Finding the Fourth Proportional to 57,290.25, 79,061.09 and 32,140.29

Step by Step Solution

1. Step 1: Write the proportion equation
   57,290.25 : 79,061.09 = 32,140.29 : x
2. Step 2: Convert to fraction form
   57,290.25/79,061.09 = 32,140.29/x
3. Step 3: Cross multiply
   57,290.25x = 79,061.09 × 32,140.29
4. Step 4: Simplify right side
   57,290.25x = 2,541,046,199.61
5. Step 5: Solve for x
   x = 2,541,046,199.61/57,290.25
6. Step 6: Final answer
   x = 44,353.90