Finding the Fourth Proportional to 88,402.24, 132,399.12 and 53,264.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,402.24 : 132,399.12 = 53,264.32 : x
2. Step 2: Convert to fraction form
   88,402.24/132,399.12 = 53,264.32/x
3. Step 3: Cross multiply
   88,402.24x = 132,399.12 × 53,264.32
4. Step 4: Simplify right side
   88,402.24x = 7,052,149,095.40
5. Step 5: Solve for x
   x = 7,052,149,095.40/88,402.24
6. Step 6: Final answer
   x = 79,773.42