Finding the Fourth Proportional to 3,839.56, 5,298.61 and 2,268.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.56 : 5,298.61 = 2,268.43 : x
2. Step 2: Convert to fraction form
   3,839.56/5,298.61 = 2,268.43/x
3. Step 3: Cross multiply
   3,839.56x = 5,298.61 × 2,268.43
4. Step 4: Simplify right side
   3,839.56x = 12,019,525.88
5. Step 5: Solve for x
   x = 12,019,525.88/3,839.56
6. Step 6: Final answer
   x = 3,130.44