Finding the Fourth Proportional to 2,443.43, 3,372.24 and 1,395.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.43 : 3,372.24 = 1,395.71 : x
2. Step 2: Convert to fraction form
   2,443.43/3,372.24 = 1,395.71/x
3. Step 3: Cross multiply
   2,443.43x = 3,372.24 × 1,395.71
4. Step 4: Simplify right side
   2,443.43x = 4,706,669.09
5. Step 5: Solve for x
   x = 4,706,669.09/2,443.43
6. Step 6: Final answer
   x = 1,926.25