Finding the Fourth Proportional to 2,397.64, 3,308.82 and 1,349.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.64 : 3,308.82 = 1,349.72 : x
2. Step 2: Convert to fraction form
   2,397.64/3,308.82 = 1,349.72/x
3. Step 3: Cross multiply
   2,397.64x = 3,308.82 × 1,349.72
4. Step 4: Simplify right side
   2,397.64x = 4,465,980.53
5. Step 5: Solve for x
   x = 4,465,980.53/2,397.64
6. Step 6: Final answer
   x = 1,862.66