Finding the Fourth Proportional to 93,401.88, 139,915.66 and 88,495.96

Step by Step Solution

1. Step 1: Write the proportion equation
   93,401.88 : 139,915.66 = 88,495.96 : x
2. Step 2: Convert to fraction form
   93,401.88/139,915.66 = 88,495.96/x
3. Step 3: Cross multiply
   93,401.88x = 139,915.66 × 88,495.96
4. Step 4: Simplify right side
   93,401.88x = 12,381,970,650.73
5. Step 5: Solve for x
   x = 12,381,970,650.73/93,401.88
6. Step 6: Final answer
   x = 132,566.61