Finding the Fourth Proportional to 3,658.52, 5,048.22 and 2,399

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658.52 : 5,048.22 = 2,399 : x
2. Step 2: Convert to fraction form
   3,658.52/5,048.22 = 2,399/x
3. Step 3: Cross multiply
   3,658.52x = 5,048.22 × 2,399
4. Step 4: Simplify right side
   3,658.52x = 12,110,679.78
5. Step 5: Solve for x
   x = 12,110,679.78/3,658.52
6. Step 6: Final answer
   x = 3,310.27