Finding the Fourth Proportional to 17,032.24, 25,499.76 and 13,144.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,032.24 : 25,499.76 = 13,144.24 : x
2. Step 2: Convert to fraction form
   17,032.24/25,499.76 = 13,144.24/x
3. Step 3: Cross multiply
   17,032.24x = 25,499.76 × 13,144.24
4. Step 4: Simplify right side
   17,032.24x = 335,174,965.38
5. Step 5: Solve for x
   x = 335,174,965.38/17,032.24
6. Step 6: Final answer
   x = 19,678.85