Finding the Fourth Proportional to 88,070.16, 132,109.86 and 67,043.18

Step by Step Solution

1. Step 1: Write the proportion equation
   88,070.16 : 132,109.86 = 67,043.18 : x
2. Step 2: Convert to fraction form
   88,070.16/132,109.86 = 67,043.18/x
3. Step 3: Cross multiply
   88,070.16x = 132,109.86 × 67,043.18
4. Step 4: Simplify right side
   88,070.16x = 8,857,065,123.75
5. Step 5: Solve for x
   x = 8,857,065,123.75/88,070.16
6. Step 6: Final answer
   x = 100,568.29