Finding the Fourth Proportional to 17,397.49, 24,008.59 and 9,439.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,397.49 : 24,008.59 = 9,439.78 : x
2. Step 2: Convert to fraction form
   17,397.49/24,008.59 = 9,439.78/x
3. Step 3: Cross multiply
   17,397.49x = 24,008.59 × 9,439.78
4. Step 4: Simplify right side
   17,397.49x = 226,635,807.71
5. Step 5: Solve for x
   x = 226,635,807.71/17,397.49
6. Step 6: Final answer
   x = 13,026.93