Finding the Fourth Proportional to 9,223.68, 12,728.76 and 5,031.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.68 : 12,728.76 = 5,031.93 : x
2. Step 2: Convert to fraction form
   9,223.68/12,728.76 = 5,031.93/x
3. Step 3: Cross multiply
   9,223.68x = 12,728.76 × 5,031.93
4. Step 4: Simplify right side
   9,223.68x = 64,050,229.31
5. Step 5: Solve for x
   x = 64,050,229.31/9,223.68
6. Step 6: Final answer
   x = 6,944.11