Finding the Fourth Proportional to 4,834.28, 7,255.98 and 3,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,834.28 : 7,255.98 = 3,103.88 : x
2. Step 2: Convert to fraction form
   4,834.28/7,255.98 = 3,103.88/x
3. Step 3: Cross multiply
   4,834.28x = 7,255.98 × 3,103.88
4. Step 4: Simplify right side
   4,834.28x = 22,521,691.20
5. Step 5: Solve for x
   x = 22,521,691.20/4,834.28
6. Step 6: Final answer
   x = 4,658.75