Finding the Fourth Proportional to 10,414.82, 14,379.16 and 9,293.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414.82 : 14,379.16 = 9,293.83 : x
2. Step 2: Convert to fraction form
   10,414.82/14,379.16 = 9,293.83/x
3. Step 3: Cross multiply
   10,414.82x = 14,379.16 × 9,293.83
4. Step 4: Simplify right side
   10,414.82x = 133,637,454.20
5. Step 5: Solve for x
   x = 133,637,454.20/10,414.82
6. Step 6: Final answer
   x = 12,831.47