Finding the Fourth Proportional to 147,400.38, 220,915.55 and 63,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   147,400.38 : 220,915.55 = 63,061.43 : x
2. Step 2: Convert to fraction form
   147,400.38/220,915.55 = 63,061.43/x
3. Step 3: Cross multiply
   147,400.38x = 220,915.55 × 63,061.43
4. Step 4: Simplify right side
   147,400.38x = 13,931,249,545.31
5. Step 5: Solve for x
   x = 13,931,249,545.31/147,400.38
6. Step 6: Final answer
   x = 94,512.98