Finding the Fourth Proportional to 3,841.26, 5,300.55 and 2,268.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.26 : 5,300.55 = 2,268.78 : x
2. Step 2: Convert to fraction form
   3,841.26/5,300.55 = 2,268.78/x
3. Step 3: Cross multiply
   3,841.26x = 5,300.55 × 2,268.78
4. Step 4: Simplify right side
   3,841.26x = 12,025,781.83
5. Step 5: Solve for x
   x = 12,025,781.83/3,841.26
6. Step 6: Final answer
   x = 3,130.69