Finding the Fourth Proportional to 10,540.36, 14,545.72 and 5,760.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,540.36 : 14,545.72 = 5,760.38 : x
2. Step 2: Convert to fraction form
   10,540.36/14,545.72 = 5,760.38/x
3. Step 3: Cross multiply
   10,540.36x = 14,545.72 × 5,760.38
4. Step 4: Simplify right side
   10,540.36x = 83,788,874.57
5. Step 5: Solve for x
   x = 83,788,874.57/10,540.36
6. Step 6: Final answer
   x = 7,949.34