Finding the Fourth Proportional to 2,443.65, 3,371.41 and 1,381.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.65 : 3,371.41 = 1,381.27 : x
2. Step 2: Convert to fraction form
   2,443.65/3,371.41 = 1,381.27/x
3. Step 3: Cross multiply
   2,443.65x = 3,371.41 × 1,381.27
4. Step 4: Simplify right side
   2,443.65x = 4,656,827.49
5. Step 5: Solve for x
   x = 4,656,827.49/2,443.65
6. Step 6: Final answer
   x = 1,905.69