Finding the Fourth Proportional to 2,443.36, 3,372.61 and 1,559.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.36 : 3,372.61 = 1,559.17 : x
2. Step 2: Convert to fraction form
   2,443.36/3,372.61 = 1,559.17/x
3. Step 3: Cross multiply
   2,443.36x = 3,372.61 × 1,559.17
4. Step 4: Simplify right side
   2,443.36x = 5,258,447.67
5. Step 5: Solve for x
   x = 5,258,447.67/2,443.36
6. Step 6: Final answer
   x = 2,152.14