Finding the Fourth Proportional to 2,443.46, 3,666.36 and 1,518.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.46 : 3,666.36 = 1,518.77 : x
2. Step 2: Convert to fraction form
   2,443.46/3,666.36 = 1,518.77/x
3. Step 3: Cross multiply
   2,443.46x = 3,666.36 × 1,518.77
4. Step 4: Simplify right side
   2,443.46x = 5,568,339.25
5. Step 5: Solve for x
   x = 5,568,339.25/2,443.46
6. Step 6: Final answer
   x = 2,278.88