Finding the Fourth Proportional to 88,158.43, 132,209.57 and 28,980.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,158.43 : 132,209.57 = 28,980.46 : x
2. Step 2: Convert to fraction form
   88,158.43/132,209.57 = 28,980.46/x
3. Step 3: Cross multiply
   88,158.43x = 132,209.57 × 28,980.46
4. Step 4: Simplify right side
   88,158.43x = 3,831,494,010.10
5. Step 5: Solve for x
   x = 3,831,494,010.10/88,158.43
6. Step 6: Final answer
   x = 43,461.46