Finding the Fourth Proportional to 2,407.27, 3,321.71 and 1,344.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.27 : 3,321.71 = 1,344.91 : x
2. Step 2: Convert to fraction form
   2,407.27/3,321.71 = 1,344.91/x
3. Step 3: Cross multiply
   2,407.27x = 3,321.71 × 1,344.91
4. Step 4: Simplify right side
   2,407.27x = 4,467,377.66
5. Step 5: Solve for x
   x = 4,467,377.66/2,407.27
6. Step 6: Final answer
   x = 1,855.79