Finding the Fourth Proportional to 17,674.96, 24,390.82 and 9,717.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,674.96 : 24,390.82 = 9,717.12 : x
2. Step 2: Convert to fraction form
   17,674.96/24,390.82 = 9,717.12/x
3. Step 3: Cross multiply
   17,674.96x = 24,390.82 × 9,717.12
4. Step 4: Simplify right side
   17,674.96x = 237,008,561.52
5. Step 5: Solve for x
   x = 237,008,561.52/17,674.96
6. Step 6: Final answer
   x = 13,409.29