Finding the Fourth Proportional to 2,443.34, 3,371.54 and 1,395.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.34 : 3,371.54 = 1,395.20 : x
2. Step 2: Convert to fraction form
   2,443.34/3,371.54 = 1,395.20/x
3. Step 3: Cross multiply
   2,443.34x = 3,371.54 × 1,395.20
4. Step 4: Simplify right side
   2,443.34x = 4,703,948.77
5. Step 5: Solve for x
   x = 4,703,948.77/2,443.34
6. Step 6: Final answer
   x = 1,925.22