Finding the Fourth Proportional to 2,866.01, 4,279.40 and 2,567.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.01 : 4,279.40 = 2,567.59 : x
2. Step 2: Convert to fraction form
   2,866.01/4,279.40 = 2,567.59/x
3. Step 3: Cross multiply
   2,866.01x = 4,279.40 × 2,567.59
4. Step 4: Simplify right side
   2,866.01x = 10,987,737.16
5. Step 5: Solve for x
   x = 10,987,737.16/2,866.01
6. Step 6: Final answer
   x = 3,833.82