Finding the Fourth Proportional to 88,499.02, 132,443.16 and 54,751.18

Step by Step Solution

1. Step 1: Write the proportion equation
   88,499.02 : 132,443.16 = 54,751.18 : x
2. Step 2: Convert to fraction form
   88,499.02/132,443.16 = 54,751.18/x
3. Step 3: Cross multiply
   88,499.02x = 132,443.16 × 54,751.18
4. Step 4: Simplify right side
   88,499.02x = 7,251,419,292.93
5. Step 5: Solve for x
   x = 7,251,419,292.93/88,499.02
6. Step 6: Final answer
   x = 81,937.85