Finding the Fourth Proportional to 9,223.52, 12,728.24 and 5,031.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.52 : 12,728.24 = 5,031.84 : x
2. Step 2: Convert to fraction form
   9,223.52/12,728.24 = 5,031.84/x
3. Step 3: Cross multiply
   9,223.52x = 12,728.24 × 5,031.84
4. Step 4: Simplify right side
   9,223.52x = 64,046,467.16
5. Step 5: Solve for x
   x = 64,046,467.16/9,223.52
6. Step 6: Final answer
   x = 6,943.82