Finding the Fourth Proportional to 2,863.42, 3,950.85 and 2,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.42 : 3,950.85 = 2,076.10 : x
2. Step 2: Convert to fraction form
   2,863.42/3,950.85 = 2,076.10/x
3. Step 3: Cross multiply
   2,863.42x = 3,950.85 × 2,076.10
4. Step 4: Simplify right side
   2,863.42x = 8,202,359.69
5. Step 5: Solve for x
   x = 8,202,359.69/2,863.42
6. Step 6: Final answer
   x = 2,864.53