Finding the Fourth Proportional to 2,249.64, 3,103.92 and 1,365.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.64 : 3,103.92 = 1,365.39 : x
2. Step 2: Convert to fraction form
   2,249.64/3,103.92 = 1,365.39/x
3. Step 3: Cross multiply
   2,249.64x = 3,103.92 × 1,365.39
4. Step 4: Simplify right side
   2,249.64x = 4,238,061.33
5. Step 5: Solve for x
   x = 4,238,061.33/2,249.64
6. Step 6: Final answer
   x = 1,883.88