Finding the Fourth Proportional to 88,155.18, 132,204.69 and 28,977.17

Step by Step Solution

1. Step 1: Write the proportion equation
   88,155.18 : 132,204.69 = 28,977.17 : x
2. Step 2: Convert to fraction form
   88,155.18/132,204.69 = 28,977.17/x
3. Step 3: Cross multiply
   88,155.18x = 132,204.69 × 28,977.17
4. Step 4: Simplify right side
   88,155.18x = 3,830,917,115.90
5. Step 5: Solve for x
   x = 3,830,917,115.90/88,155.18
6. Step 6: Final answer
   x = 43,456.52