Finding the Fourth Proportional to 132,508.86, 182,830.59 and 89,568.42

Step by Step Solution

1. Step 1: Write the proportion equation
   132,508.86 : 182,830.59 = 89,568.42 : x
2. Step 2: Convert to fraction form
   132,508.86/182,830.59 = 89,568.42/x
3. Step 3: Cross multiply
   132,508.86x = 182,830.59 × 89,568.42
4. Step 4: Simplify right side
   132,508.86x = 16,375,847,073.97
5. Step 5: Solve for x
   x = 16,375,847,073.97/132,508.86
6. Step 6: Final answer
   x = 123,583.03