Finding the Fourth Proportional to 88,116.48, 132,160.32 and 28,949.76

Step by Step Solution

1. Step 1: Write the proportion equation
   88,116.48 : 132,160.32 = 28,949.76 : x
2. Step 2: Convert to fraction form
   88,116.48/132,160.32 = 28,949.76/x
3. Step 3: Cross multiply
   88,116.48x = 132,160.32 × 28,949.76
4. Step 4: Simplify right side
   88,116.48x = 3,826,009,545.52
5. Step 5: Solve for x
   x = 3,826,009,545.52/88,116.48
6. Step 6: Final answer
   x = 43,419.91