Finding the Fourth Proportional to 88,076.50, 132,128.51 and 28,898.71

Step by Step Solution

1. Step 1: Write the proportion equation
   88,076.50 : 132,128.51 = 28,898.71 : x
2. Step 2: Convert to fraction form
   88,076.50/132,128.51 = 28,898.71/x
3. Step 3: Cross multiply
   88,076.50x = 132,128.51 × 28,898.71
4. Step 4: Simplify right side
   88,076.50x = 3,818,342,832.58
5. Step 5: Solve for x
   x = 3,818,342,832.58/88,076.50
6. Step 6: Final answer
   x = 43,352.57