Finding the Fourth Proportional to 2,443.34, 3,371.65 and 1,559.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.34 : 3,371.65 = 1,559.05 : x
2. Step 2: Convert to fraction form
   2,443.34/3,371.65 = 1,559.05/x
3. Step 3: Cross multiply
   2,443.34x = 3,371.65 × 1,559.05
4. Step 4: Simplify right side
   2,443.34x = 5,256,546.28
5. Step 5: Solve for x
   x = 5,256,546.28/2,443.34
6. Step 6: Final answer
   x = 2,151.38