Finding the Fourth Proportional to 2,863.35, 3,949.25 and 2,465.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.35 : 3,949.25 = 2,465.69 : x
2. Step 2: Convert to fraction form
   2,863.35/3,949.25 = 2,465.69/x
3. Step 3: Cross multiply
   2,863.35x = 3,949.25 × 2,465.69
4. Step 4: Simplify right side
   2,863.35x = 9,737,642.27
5. Step 5: Solve for x
   x = 9,737,642.27/2,863.35
6. Step 6: Final answer
   x = 3,400.79