Finding the Fourth Proportional to 12,651.52, 17,448.60 and 9,502.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651.52 : 17,448.60 = 9,502.24 : x
2. Step 2: Convert to fraction form
   12,651.52/17,448.60 = 9,502.24/x
3. Step 3: Cross multiply
   12,651.52x = 17,448.60 × 9,502.24
4. Step 4: Simplify right side
   12,651.52x = 165,800,784.86
5. Step 5: Solve for x
   x = 165,800,784.86/12,651.52
6. Step 6: Final answer
   x = 13,105.21