Finding the Fourth Proportional to 2,396.89, 3,306.81 and 1,401.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396.89 : 3,306.81 = 1,401.85 : x
2. Step 2: Convert to fraction form
   2,396.89/3,306.81 = 1,401.85/x
3. Step 3: Cross multiply
   2,396.89x = 3,306.81 × 1,401.85
4. Step 4: Simplify right side
   2,396.89x = 4,635,651.60
5. Step 5: Solve for x
   x = 4,635,651.60/2,396.89
6. Step 6: Final answer
   x = 1,934.03