Finding the Fourth Proportional to 88,366.48, 132,499.52 and 60,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,366.48 : 132,499.52 = 60,320.50 : x
2. Step 2: Convert to fraction form
   88,366.48/132,499.52 = 60,320.50/x
3. Step 3: Cross multiply
   88,366.48x = 132,499.52 × 60,320.50
4. Step 4: Simplify right side
   88,366.48x = 7,992,437,296.16
5. Step 5: Solve for x
   x = 7,992,437,296.16/88,366.48
6. Step 6: Final answer
   x = 90,446.48