Finding the Fourth Proportional to 17,311.29, 23,891.88 and 9,759.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,311.29 : 23,891.88 = 9,759.25 : x
2. Step 2: Convert to fraction form
   17,311.29/23,891.88 = 9,759.25/x
3. Step 3: Cross multiply
   17,311.29x = 23,891.88 × 9,759.25
4. Step 4: Simplify right side
   17,311.29x = 233,166,829.89
5. Step 5: Solve for x
   x = 233,166,829.89/17,311.29
6. Step 6: Final answer
   x = 13,469.06