Finding the Fourth Proportional to 12,713.24, 17,545.17 and 7,049.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,713.24 : 17,545.17 = 7,049.82 : x
2. Step 2: Convert to fraction form
   12,713.24/17,545.17 = 7,049.82/x
3. Step 3: Cross multiply
   12,713.24x = 17,545.17 × 7,049.82
4. Step 4: Simplify right side
   12,713.24x = 123,690,290.37
5. Step 5: Solve for x
   x = 123,690,290.37/12,713.24
6. Step 6: Final answer
   x = 9,729.25