Finding the Fourth Proportional to 9,025.29, 12,458.33 and 8,079.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.29 : 12,458.33 = 8,079.38 : x
2. Step 2: Convert to fraction form
   9,025.29/12,458.33 = 8,079.38/x
3. Step 3: Cross multiply
   9,025.29x = 12,458.33 × 8,079.38
4. Step 4: Simplify right side
   9,025.29x = 100,655,541.84
5. Step 5: Solve for x
   x = 100,655,541.84/9,025.29
6. Step 6: Final answer
   x = 11,152.61