Finding the Fourth Proportional to 2,863.01, 3,941.43 and 2,567.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.01 : 3,941.43 = 2,567.77 : x
2. Step 2: Convert to fraction form
   2,863.01/3,941.43 = 2,567.77/x
3. Step 3: Cross multiply
   2,863.01x = 3,941.43 × 2,567.77
4. Step 4: Simplify right side
   2,863.01x = 10,120,685.71
5. Step 5: Solve for x
   x = 10,120,685.71/2,863.01
6. Step 6: Final answer
   x = 3,534.98