Finding the Fourth Proportional to 17,689.19, 24,410.69 and 9,731.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,689.19 : 24,410.69 = 9,731.24 : x
2. Step 2: Convert to fraction form
   17,689.19/24,410.69 = 9,731.24/x
3. Step 3: Cross multiply
   17,689.19x = 24,410.69 × 9,731.24
4. Step 4: Simplify right side
   17,689.19x = 237,546,234.30
5. Step 5: Solve for x
   x = 237,546,234.30/17,689.19
6. Step 6: Final answer
   x = 13,428.89