Finding the Fourth Proportional to 88,151.46, 132,234.75 and 28,188.51

Step by Step Solution

1. Step 1: Write the proportion equation
   88,151.46 : 132,234.75 = 28,188.51 : x
2. Step 2: Convert to fraction form
   88,151.46/132,234.75 = 28,188.51/x
3. Step 3: Cross multiply
   88,151.46x = 132,234.75 × 28,188.51
4. Step 4: Simplify right side
   88,151.46x = 3,727,500,572.72
5. Step 5: Solve for x
   x = 3,727,500,572.72/88,151.46
6. Step 6: Final answer
   x = 42,285.18