Finding the Fourth Proportional to 132,253.17, 182,565.22 and 89,290.86

Step by Step Solution

1. Step 1: Write the proportion equation
   132,253.17 : 182,565.22 = 89,290.86 : x
2. Step 2: Convert to fraction form
   132,253.17/182,565.22 = 89,290.86/x
3. Step 3: Cross multiply
   132,253.17x = 182,565.22 × 89,290.86
4. Step 4: Simplify right side
   132,253.17x = 16,301,404,363.84
5. Step 5: Solve for x
   x = 16,301,404,363.84/132,253.17
6. Step 6: Final answer
   x = 123,259.09