Finding the Fourth Proportional to 5,046.03, 7,565.61 and 2,578.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,046.03 : 7,565.61 = 2,578.82 : x
2. Step 2: Convert to fraction form
   5,046.03/7,565.61 = 2,578.82/x
3. Step 3: Cross multiply
   5,046.03x = 7,565.61 × 2,578.82
4. Step 4: Simplify right side
   5,046.03x = 19,510,308.55
5. Step 5: Solve for x
   x = 19,510,308.55/5,046.03
6. Step 6: Final answer
   x = 3,866.47