Finding the Fourth Proportional to 17,747.81, 24,491.79 and 9,790.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,747.81 : 24,491.79 = 9,790.10 : x
2. Step 2: Convert to fraction form
   17,747.81/24,491.79 = 9,790.10/x
3. Step 3: Cross multiply
   17,747.81x = 24,491.79 × 9,790.10
4. Step 4: Simplify right side
   17,747.81x = 239,776,950.82
5. Step 5: Solve for x
   x = 239,776,950.82/17,747.81
6. Step 6: Final answer
   x = 13,510.23