Finding the Fourth Proportional to 88,134.27, 132,187.71 and 28,969.53

Step by Step Solution

1. Step 1: Write the proportion equation
   88,134.27 : 132,187.71 = 28,969.53 : x
2. Step 2: Convert to fraction form
   88,134.27/132,187.71 = 28,969.53/x
3. Step 3: Cross multiply
   88,134.27x = 132,187.71 × 28,969.53
4. Step 4: Simplify right side
   88,134.27x = 3,829,415,024.69
5. Step 5: Solve for x
   x = 3,829,415,024.69/88,134.27
6. Step 6: Final answer
   x = 43,449.79