Finding the Fourth Proportional to 12,402.48, 17,114.24 and 7,025.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,402.48 : 17,114.24 = 7,025.16 : x
2. Step 2: Convert to fraction form
   12,402.48/17,114.24 = 7,025.16/x
3. Step 3: Cross multiply
   12,402.48x = 17,114.24 × 7,025.16
4. Step 4: Simplify right side
   12,402.48x = 120,230,274.28
5. Step 5: Solve for x
   x = 120,230,274.28/12,402.48
6. Step 6: Final answer
   x = 9,694.05