Finding the Fourth Proportional to 2,067.87, 3,101.77 and 834.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.87 : 3,101.77 = 834.40 : x
2. Step 2: Convert to fraction form
   2,067.87/3,101.77 = 834.40/x
3. Step 3: Cross multiply
   2,067.87x = 3,101.77 × 834.40
4. Step 4: Simplify right side
   2,067.87x = 2,588,116.89
5. Step 5: Solve for x
   x = 2,588,116.89/2,067.87
6. Step 6: Final answer
   x = 1,251.59