Finding the Fourth Proportional to 2,067.86, 3,101.42 and 587.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.86 : 3,101.42 = 587.18 : x
2. Step 2: Convert to fraction form
   2,067.86/3,101.42 = 587.18/x
3. Step 3: Cross multiply
   2,067.86x = 3,101.42 × 587.18
4. Step 4: Simplify right side
   2,067.86x = 1,821,073.35
5. Step 5: Solve for x
   x = 1,821,073.35/2,067.86
6. Step 6: Final answer
   x = 880.66