Finding the Fourth Proportional to 12,331.46, 17,016.54 and 7,025.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,331.46 : 17,016.54 = 7,025.30 : x
2. Step 2: Convert to fraction form
   12,331.46/17,016.54 = 7,025.30/x
3. Step 3: Cross multiply
   12,331.46x = 17,016.54 × 7,025.30
4. Step 4: Simplify right side
   12,331.46x = 119,546,298.46
5. Step 5: Solve for x
   x = 119,546,298.46/12,331.46
6. Step 6: Final answer
   x = 9,694.42