Finding the Fourth Proportional to 2,488.63, 3,723.67 and 1,559.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.63 : 3,723.67 = 1,559.87 : x
2. Step 2: Convert to fraction form
   2,488.63/3,723.67 = 1,559.87/x
3. Step 3: Cross multiply
   2,488.63x = 3,723.67 × 1,559.87
4. Step 4: Simplify right side
   2,488.63x = 5,808,414.71
5. Step 5: Solve for x
   x = 5,808,414.71/2,488.63
6. Step 6: Final answer
   x = 2,333.99