Finding the Fourth Proportional to 88,753.74, 132,451.32 and 79,287.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,753.74 : 132,451.32 = 79,287.46 : x
2. Step 2: Convert to fraction form
   88,753.74/132,451.32 = 79,287.46/x
3. Step 3: Cross multiply
   88,753.74x = 132,451.32 × 79,287.46
4. Step 4: Simplify right side
   88,753.74x = 10,501,728,736.45
5. Step 5: Solve for x
   x = 10,501,728,736.45/88,753.74
6. Step 6: Final answer
   x = 118,324.35