Finding the Fourth Proportional to 3,909.37, 5,849.47 and 2,266.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,909.37 : 5,849.47 = 2,266.69 : x
2. Step 2: Convert to fraction form
   3,909.37/5,849.47 = 2,266.69/x
3. Step 3: Cross multiply
   3,909.37x = 5,849.47 × 2,266.69
4. Step 4: Simplify right side
   3,909.37x = 13,258,935.15
5. Step 5: Solve for x
   x = 13,258,935.15/3,909.37
6. Step 6: Final answer
   x = 3,391.58