Finding the Fourth Proportional to 17,747.16, 24,490.69 and 9,790.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,747.16 : 24,490.69 = 9,790.12 : x
2. Step 2: Convert to fraction form
   17,747.16/24,490.69 = 9,790.12/x
3. Step 3: Cross multiply
   17,747.16x = 24,490.69 × 9,790.12
4. Step 4: Simplify right side
   17,747.16x = 239,766,793.98
5. Step 5: Solve for x
   x = 239,766,793.98/17,747.16
6. Step 6: Final answer
   x = 13,510.15