Finding the Fourth Proportional to 3,049.92, 4,212.31 and 2,385.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,049.92 : 4,212.31 = 2,385.83 : x
2. Step 2: Convert to fraction form
   3,049.92/4,212.31 = 2,385.83/x
3. Step 3: Cross multiply
   3,049.92x = 4,212.31 × 2,385.83
4. Step 4: Simplify right side
   3,049.92x = 10,049,855.57
5. Step 5: Solve for x
   x = 10,049,855.57/3,049.92
6. Step 6: Final answer
   x = 3,295.12