Finding the Fourth Proportional to 17,168.40, 23,691.69 and 9,614.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,168.40 : 23,691.69 = 9,614.61 : x
2. Step 2: Convert to fraction form
   17,168.40/23,691.69 = 9,614.61/x
3. Step 3: Cross multiply
   17,168.40x = 23,691.69 × 9,614.61
4. Step 4: Simplify right side
   17,168.40x = 227,786,359.59
5. Step 5: Solve for x
   x = 227,786,359.59/17,168.40
6. Step 6: Final answer
   x = 13,267.77