Finding the Fourth Proportional to 71,123.32, 98,152.17 and 39,294.27

Step by Step Solution

1. Step 1: Write the proportion equation
   71,123.32 : 98,152.17 = 39,294.27 : x
2. Step 2: Convert to fraction form
   71,123.32/98,152.17 = 39,294.27/x
3. Step 3: Cross multiply
   71,123.32x = 98,152.17 × 39,294.27
4. Step 4: Simplify right side
   71,123.32x = 3,856,818,218.80
5. Step 5: Solve for x
   x = 3,856,818,218.80/71,123.32
6. Step 6: Final answer
   x = 54,227.19