Finding the Fourth Proportional to 17,672.88, 24,388.59 and 9,715.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.88 : 24,388.59 = 9,715.24 : x
2. Step 2: Convert to fraction form
   17,672.88/24,388.59 = 9,715.24/x
3. Step 3: Cross multiply
   17,672.88x = 24,388.59 × 9,715.24
4. Step 4: Simplify right side
   17,672.88x = 236,941,005.11
5. Step 5: Solve for x
   x = 236,941,005.11/17,672.88
6. Step 6: Final answer
   x = 13,407.04