Finding the Fourth Proportional to 2,443.32, 3,665.16 and 1,348.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.32 : 3,665.16 = 1,348.20 : x
2. Step 2: Convert to fraction form
   2,443.32/3,665.16 = 1,348.20/x
3. Step 3: Cross multiply
   2,443.32x = 3,665.16 × 1,348.20
4. Step 4: Simplify right side
   2,443.32x = 4,941,368.71
5. Step 5: Solve for x
   x = 4,941,368.71/2,443.32
6. Step 6: Final answer
   x = 2,022.40