Finding the Fourth Proportional to 88,753.97, 133,016.89 and 77,308.93

Step by Step Solution

1. Step 1: Write the proportion equation
   88,753.97 : 133,016.89 = 77,308.93 : x
2. Step 2: Convert to fraction form
   88,753.97/133,016.89 = 77,308.93/x
3. Step 3: Cross multiply
   88,753.97x = 133,016.89 × 77,308.93
4. Step 4: Simplify right side
   88,753.97x = 10,283,393,437.83
5. Step 5: Solve for x
   x = 10,283,393,437.83/88,753.97
6. Step 6: Final answer
   x = 115,864.04