Finding the Fourth Proportional to 2,443.84, 3,372.22 and 1,395.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.84 : 3,372.22 = 1,395.70 : x
2. Step 2: Convert to fraction form
   2,443.84/3,372.22 = 1,395.70/x
3. Step 3: Cross multiply
   2,443.84x = 3,372.22 × 1,395.70
4. Step 4: Simplify right side
   2,443.84x = 4,706,607.45
5. Step 5: Solve for x
   x = 4,706,607.45/2,443.84
6. Step 6: Final answer
   x = 1,925.91