Finding the Fourth Proportional to 7,049.43, 9,728.04 and 3,862.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,049.43 : 9,728.04 = 3,862.62 : x
2. Step 2: Convert to fraction form
   7,049.43/9,728.04 = 3,862.62/x
3. Step 3: Cross multiply
   7,049.43x = 9,728.04 × 3,862.62
4. Step 4: Simplify right side
   7,049.43x = 37,575,721.86
5. Step 5: Solve for x
   x = 37,575,721.86/7,049.43
6. Step 6: Final answer
   x = 5,330.32