Finding the Fourth Proportional to 2,397.83, 3,309 and 1,349.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.83 : 3,309 = 1,349.89 : x
2. Step 2: Convert to fraction form
   2,397.83/3,309 = 1,349.89/x
3. Step 3: Cross multiply
   2,397.83x = 3,309 × 1,349.89
4. Step 4: Simplify right side
   2,397.83x = 4,466,786.01
5. Step 5: Solve for x
   x = 4,466,786.01/2,397.83
6. Step 6: Final answer
   x = 1,862.85