Finding the Fourth Proportional to 9,223.46, 12,728.52 and 5,031.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.46 : 12,728.52 = 5,031.71 : x
2. Step 2: Convert to fraction form
   9,223.46/12,728.52 = 5,031.71/x
3. Step 3: Cross multiply
   9,223.46x = 12,728.52 × 5,031.71
4. Step 4: Simplify right side
   9,223.46x = 64,046,253.19
5. Step 5: Solve for x
   x = 64,046,253.19/9,223.46
6. Step 6: Final answer
   x = 6,943.84