Finding the Fourth Proportional to 3,049.32, 4,205.50 and 2,418.85

Step by Step Solution

1. Step 1: Write the proportion equation
   3,049.32 : 4,205.50 = 2,418.85 : x
2. Step 2: Convert to fraction form
   3,049.32/4,205.50 = 2,418.85/x
3. Step 3: Cross multiply
   3,049.32x = 4,205.50 × 2,418.85
4. Step 4: Simplify right side
   3,049.32x = 10,172,440.55
5. Step 5: Solve for x
   x = 10,172,440.55/3,049.32
6. Step 6: Final answer
   x = 3,335.98