Finding the Fourth Proportional to 9,223.08, 12,727.89 and 5,031.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.08 : 12,727.89 = 5,031.42 : x
2. Step 2: Convert to fraction form
   9,223.08/12,727.89 = 5,031.42/x
3. Step 3: Cross multiply
   9,223.08x = 12,727.89 × 5,031.42
4. Step 4: Simplify right side
   9,223.08x = 64,039,360.30
5. Step 5: Solve for x
   x = 64,039,360.30/9,223.08
6. Step 6: Final answer
   x = 6,943.38