Finding the Fourth Proportional to 88,608.18, 132,802.83 and 76,039.86

Step by Step Solution

1. Step 1: Write the proportion equation
   88,608.18 : 132,802.83 = 76,039.86 : x
2. Step 2: Convert to fraction form
   88,608.18/132,802.83 = 76,039.86/x
3. Step 3: Cross multiply
   88,608.18x = 132,802.83 × 76,039.86
4. Step 4: Simplify right side
   88,608.18x = 10,098,308,600.80
5. Step 5: Solve for x
   x = 10,098,308,600.80/88,608.18
6. Step 6: Final answer
   x = 113,965.87