Finding the Fourth Proportional to 2,866.83, 3,954.72 and 2,366.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866.83 : 3,954.72 = 2,366.55 : x
2. Step 2: Convert to fraction form
   2,866.83/3,954.72 = 2,366.55/x
3. Step 3: Cross multiply
   2,866.83x = 3,954.72 × 2,366.55
4. Step 4: Simplify right side
   2,866.83x = 9,359,042.62
5. Step 5: Solve for x
   x = 9,359,042.62/2,866.83
6. Step 6: Final answer
   x = 3,264.60