Finding the Fourth Proportional to 93,792.52, 140,566.74 and 71,524

Step by Step Solution

1. Step 1: Write the proportion equation
   93,792.52 : 140,566.74 = 71,524 : x
2. Step 2: Convert to fraction form
   93,792.52/140,566.74 = 71,524/x
3. Step 3: Cross multiply
   93,792.52x = 140,566.74 × 71,524
4. Step 4: Simplify right side
   93,792.52x = 10,053,895,511.76
5. Step 5: Solve for x
   x = 10,053,895,511.76/93,792.52
6. Step 6: Final answer
   x = 107,192.94