Finding the Fourth Proportional to 2,578.92, 3,866.76 and 1,466.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578.92 : 3,866.76 = 1,466.52 : x
2. Step 2: Convert to fraction form
   2,578.92/3,866.76 = 1,466.52/x
3. Step 3: Cross multiply
   2,578.92x = 3,866.76 × 1,466.52
4. Step 4: Simplify right side
   2,578.92x = 5,670,680.88
5. Step 5: Solve for x
   x = 5,670,680.88/2,578.92
6. Step 6: Final answer
   x = 2,198.86