Finding the Fourth Proportional to 132,606.30, 182,869.50 and 89,097.25

Step by Step Solution

1. Step 1: Write the proportion equation
   132,606.30 : 182,869.50 = 89,097.25 : x
2. Step 2: Convert to fraction form
   132,606.30/182,869.50 = 89,097.25/x
3. Step 3: Cross multiply
   132,606.30x = 182,869.50 × 89,097.25
4. Step 4: Simplify right side
   132,606.30x = 16,293,168,891.78
5. Step 5: Solve for x
   x = 16,293,168,891.78/132,606.30
6. Step 6: Final answer
   x = 122,868.74