Finding the Fourth Proportional to 4,155.75, 5,734.86 and 2,267.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,155.75 : 5,734.86 = 2,267.27 : x
2. Step 2: Convert to fraction form
   4,155.75/5,734.86 = 2,267.27/x
3. Step 3: Cross multiply
   4,155.75x = 5,734.86 × 2,267.27
4. Step 4: Simplify right side
   4,155.75x = 13,002,476.03
5. Step 5: Solve for x
   x = 13,002,476.03/4,155.75
6. Step 6: Final answer
   x = 3,128.79