Finding the Fourth Proportional to 10,227.72, 14,112.78 and 5,751.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.72 : 14,112.78 = 5,751.30 : x
2. Step 2: Convert to fraction form
   10,227.72/14,112.78 = 5,751.30/x
3. Step 3: Cross multiply
   10,227.72x = 14,112.78 × 5,751.30
4. Step 4: Simplify right side
   10,227.72x = 81,166,831.61
5. Step 5: Solve for x
   x = 81,166,831.61/10,227.72
6. Step 6: Final answer
   x = 7,935.97