Finding the Fourth Proportional to 12,614.18, 17,407.89 and 7,025.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,614.18 : 17,407.89 = 7,025.30 : x
2. Step 2: Convert to fraction form
   12,614.18/17,407.89 = 7,025.30/x
3. Step 3: Cross multiply
   12,614.18x = 17,407.89 × 7,025.30
4. Step 4: Simplify right side
   12,614.18x = 122,295,649.62
5. Step 5: Solve for x
   x = 122,295,649.62/12,614.18
6. Step 6: Final answer
   x = 9,695.09