Finding the Fourth Proportional to 17,209.27, 25,814.31 and 9,760.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,209.27 : 25,814.31 = 9,760.51 : x
2. Step 2: Convert to fraction form
   17,209.27/25,814.31 = 9,760.51/x
3. Step 3: Cross multiply
   17,209.27x = 25,814.31 × 9,760.51
4. Step 4: Simplify right side
   17,209.27x = 251,960,830.90
5. Step 5: Solve for x
   x = 251,960,830.90/17,209.27
6. Step 6: Final answer
   x = 14,640.99