Finding the Fourth Proportional to 2,443.26, 3,371.67 and 1,395.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.26 : 3,371.67 = 1,395.30 : x
2. Step 2: Convert to fraction form
   2,443.26/3,371.67 = 1,395.30/x
3. Step 3: Cross multiply
   2,443.26x = 3,371.67 × 1,395.30
4. Step 4: Simplify right side
   2,443.26x = 4,704,491.15
5. Step 5: Solve for x
   x = 4,704,491.15/2,443.26
6. Step 6: Final answer
   x = 1,925.50