Finding the Fourth Proportional to 17,718.10, 24,450.69 and 9,761.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,718.10 : 24,450.69 = 9,761.07 : x
2. Step 2: Convert to fraction form
   17,718.10/24,450.69 = 9,761.07/x
3. Step 3: Cross multiply
   17,718.10x = 24,450.69 × 9,761.07
4. Step 4: Simplify right side
   17,718.10x = 238,664,896.64
5. Step 5: Solve for x
   x = 238,664,896.64/17,718.10
6. Step 6: Final answer
   x = 13,470.12