Finding the Fourth Proportional to 2,443.53, 3,372.08 and 1,395.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.53 : 3,372.08 = 1,395.57 : x
2. Step 2: Convert to fraction form
   2,443.53/3,372.08 = 1,395.57/x
3. Step 3: Cross multiply
   2,443.53x = 3,372.08 × 1,395.57
4. Step 4: Simplify right side
   2,443.53x = 4,705,966.71
5. Step 5: Solve for x
   x = 4,705,966.71/2,443.53
6. Step 6: Final answer
   x = 1,925.89