Finding the Fourth Proportional to 2,443.76, 3,372.84 and 1,395.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.76 : 3,372.84 = 1,395.76 : x
2. Step 2: Convert to fraction form
   2,443.76/3,372.84 = 1,395.76/x
3. Step 3: Cross multiply
   2,443.76x = 3,372.84 × 1,395.76
4. Step 4: Simplify right side
   2,443.76x = 4,707,675.16
5. Step 5: Solve for x
   x = 4,707,675.16/2,443.76
6. Step 6: Final answer
   x = 1,926.41