Finding the Fourth Proportional to 2,424.62, 3,638.57 and 1,559.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.62 : 3,638.57 = 1,559.54 : x
2. Step 2: Convert to fraction form
   2,424.62/3,638.57 = 1,559.54/x
3. Step 3: Cross multiply
   2,424.62x = 3,638.57 × 1,559.54
4. Step 4: Simplify right side
   2,424.62x = 5,674,487.66
5. Step 5: Solve for x
   x = 5,674,487.66/2,424.62
6. Step 6: Final answer
   x = 2,340.36