Finding the Fourth Proportional to 10,540.17, 14,545.18 and 5,759.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,540.17 : 14,545.18 = 5,759.90 : x
2. Step 2: Convert to fraction form
   10,540.17/14,545.18 = 5,759.90/x
3. Step 3: Cross multiply
   10,540.17x = 14,545.18 × 5,759.90
4. Step 4: Simplify right side
   10,540.17x = 83,778,820.31
5. Step 5: Solve for x
   x = 83,778,820.31/10,540.17
6. Step 6: Final answer
   x = 7,948.53