Finding the Fourth Proportional to 12,402.52, 17,114.60 and 7,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,402.52 : 17,114.60 = 7,025.50 : x
2. Step 2: Convert to fraction form
   12,402.52/17,114.60 = 7,025.50/x
3. Step 3: Cross multiply
   12,402.52x = 17,114.60 × 7,025.50
4. Step 4: Simplify right side
   12,402.52x = 120,238,622.30
5. Step 5: Solve for x
   x = 120,238,622.30/12,402.52
6. Step 6: Final answer
   x = 9,694.69