Finding the Fourth Proportional to 2,397.69, 3,308.67 and 1,349.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.69 : 3,308.67 = 1,349.73 : x
2. Step 2: Convert to fraction form
   2,397.69/3,308.67 = 1,349.73/x
3. Step 3: Cross multiply
   2,397.69x = 3,308.67 × 1,349.73
4. Step 4: Simplify right side
   2,397.69x = 4,465,811.16
5. Step 5: Solve for x
   x = 4,465,811.16/2,397.69
6. Step 6: Final answer
   x = 1,862.55