Finding the Fourth Proportional to 4,155.12, 5,734.17 and 2,266.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,155.12 : 5,734.17 = 2,266.83 : x
2. Step 2: Convert to fraction form
   4,155.12/5,734.17 = 2,266.83/x
3. Step 3: Cross multiply
   4,155.12x = 5,734.17 × 2,266.83
4. Step 4: Simplify right side
   4,155.12x = 12,998,388.58
5. Step 5: Solve for x
   x = 12,998,388.58/4,155.12
6. Step 6: Final answer
   x = 3,128.28