Finding the Fourth Proportional to 88,748.74, 132,443.86 and 79,282.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,748.74 : 132,443.86 = 79,282.46 : x
2. Step 2: Convert to fraction form
   88,748.74/132,443.86 = 79,282.46/x
3. Step 3: Cross multiply
   88,748.74x = 132,443.86 × 79,282.46
4. Step 4: Simplify right side
   88,748.74x = 10,500,475,032.70
5. Step 5: Solve for x
   x = 10,500,475,032.70/88,748.74
6. Step 6: Final answer
   x = 118,316.89