Finding the Fourth Proportional to 2,854.16, 3,934.94 and 2,562.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854.16 : 3,934.94 = 2,562.56 : x
2. Step 2: Convert to fraction form
   2,854.16/3,934.94 = 2,562.56/x
3. Step 3: Cross multiply
   2,854.16x = 3,934.94 × 2,562.56
4. Step 4: Simplify right side
   2,854.16x = 10,083,519.85
5. Step 5: Solve for x
   x = 10,083,519.85/2,854.16
6. Step 6: Final answer
   x = 3,532.92