Finding the Fourth Proportional to 88,065.50, 132,070.52 and 28,887.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,065.50 : 132,070.52 = 28,887.42 : x
2. Step 2: Convert to fraction form
   88,065.50/132,070.52 = 28,887.42/x
3. Step 3: Cross multiply
   88,065.50x = 132,070.52 × 28,887.42
4. Step 4: Simplify right side
   88,065.50x = 3,815,176,580.86
5. Step 5: Solve for x
   x = 3,815,176,580.86/88,065.50
6. Step 6: Final answer
   x = 43,322.03