Finding the Fourth Proportional to 10,223.52, 14,107.76 and 5,747.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223.52 : 14,107.76 = 5,747.72 : x
2. Step 2: Convert to fraction form
   10,223.52/14,107.76 = 5,747.72/x
3. Step 3: Cross multiply
   10,223.52x = 14,107.76 × 5,747.72
4. Step 4: Simplify right side
   10,223.52x = 81,087,454.31
5. Step 5: Solve for x
   x = 81,087,454.31/10,223.52
6. Step 6: Final answer
   x = 7,931.46