Finding the Fourth Proportional to 2,045.05, 3,067.50 and 584.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.05 : 3,067.50 = 584.20 : x
2. Step 2: Convert to fraction form
   2,045.05/3,067.50 = 584.20/x
3. Step 3: Cross multiply
   2,045.05x = 3,067.50 × 584.20
4. Step 4: Simplify right side
   2,045.05x = 1,792,033.50
5. Step 5: Solve for x
   x = 1,792,033.50/2,045.05
6. Step 6: Final answer
   x = 876.28