Finding the Fourth Proportional to 2,396.12, 3,306.71 and 1,304.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.12 : 3,306.71 = 1,304.77 : x
2. Step 2: Convert to fraction form
   2,396.12/3,306.71 = 1,304.77/x
3. Step 3: Cross multiply
   2,396.12x = 3,306.71 × 1,304.77
4. Step 4: Simplify right side
   2,396.12x = 4,314,500.30
5. Step 5: Solve for x
   x = 4,314,500.30/2,396.12
6. Step 6: Final answer
   x = 1,800.62