Finding the Fourth Proportional to 2,045.53, 3,067.78 and 584.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.53 : 3,067.78 = 584.69 : x
2. Step 2: Convert to fraction form
   2,045.53/3,067.78 = 584.69/x
3. Step 3: Cross multiply
   2,045.53x = 3,067.78 × 584.69
4. Step 4: Simplify right side
   2,045.53x = 1,793,700.29
5. Step 5: Solve for x
   x = 1,793,700.29/2,045.53
6. Step 6: Final answer
   x = 876.89