Finding the Fourth Proportional to 17,747.82, 24,491.70 and 9,790.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,747.82 : 24,491.70 = 9,790.79 : x
2. Step 2: Convert to fraction form
   17,747.82/24,491.70 = 9,790.79/x
3. Step 3: Cross multiply
   17,747.82x = 24,491.70 × 9,790.79
4. Step 4: Simplify right side
   17,747.82x = 239,792,968.98
5. Step 5: Solve for x
   x = 239,792,968.98/17,747.82
6. Step 6: Final answer
   x = 13,511.12