Finding the Fourth Proportional to 2,397.75, 3,308.89 and 1,349.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.75 : 3,308.89 = 1,349.81 : x
2. Step 2: Convert to fraction form
   2,397.75/3,308.89 = 1,349.81/x
3. Step 3: Cross multiply
   2,397.75x = 3,308.89 × 1,349.81
4. Step 4: Simplify right side
   2,397.75x = 4,466,372.81
5. Step 5: Solve for x
   x = 4,466,372.81/2,397.75
6. Step 6: Final answer
   x = 1,862.73