Finding the Fourth Proportional to 10,831.38, 14,948.22 and 6,116.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,831.38 : 14,948.22 = 6,116.52 : x
2. Step 2: Convert to fraction form
   10,831.38/14,948.22 = 6,116.52/x
3. Step 3: Cross multiply
   10,831.38x = 14,948.22 × 6,116.52
4. Step 4: Simplify right side
   10,831.38x = 91,431,086.59
5. Step 5: Solve for x
   x = 91,431,086.59/10,831.38
6. Step 6: Final answer
   x = 8,441.31