Finding the Fourth Proportional to 2,306.77, 3,183.33 and 1,258.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.77 : 3,183.33 = 1,258.83 : x
2. Step 2: Convert to fraction form
   2,306.77/3,183.33 = 1,258.83/x
3. Step 3: Cross multiply
   2,306.77x = 3,183.33 × 1,258.83
4. Step 4: Simplify right side
   2,306.77x = 4,007,271.30
5. Step 5: Solve for x
   x = 4,007,271.30/2,306.77
6. Step 6: Final answer
   x = 1,737.18