Finding the Fourth Proportional to 63,613.71, 87,715.20 and 52,092.69

Step by Step Solution

1. Step 1: Write the proportion equation
   63,613.71 : 87,715.20 = 52,092.69 : x
2. Step 2: Convert to fraction form
   63,613.71/87,715.20 = 52,092.69/x
3. Step 3: Cross multiply
   63,613.71x = 87,715.20 × 52,092.69
4. Step 4: Simplify right side
   63,613.71x = 4,569,320,721.89
5. Step 5: Solve for x
   x = 4,569,320,721.89/63,613.71
6. Step 6: Final answer
   x = 71,829.18