Finding the Fourth Proportional to 9,223.08, 12,728.00 and 5,031.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.08 : 12,728.00 = 5,031.33 : x
2. Step 2: Convert to fraction form
   9,223.08/12,728.00 = 5,031.33/x
3. Step 3: Cross multiply
   9,223.08x = 12,728.00 × 5,031.33
4. Step 4: Simplify right side
   9,223.08x = 64,038,743.08
5. Step 5: Solve for x
   x = 64,038,743.08/9,223.08
6. Step 6: Final answer
   x = 6,943.31