Finding the Fourth Proportional to 2,067.02, 3,103.60 and 836.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.02 : 3,103.60 = 836.83 : x
2. Step 2: Convert to fraction form
   2,067.02/3,103.60 = 836.83/x
3. Step 3: Cross multiply
   2,067.02x = 3,103.60 × 836.83
4. Step 4: Simplify right side
   2,067.02x = 2,597,185.59
5. Step 5: Solve for x
   x = 2,597,185.59/2,067.02
6. Step 6: Final answer
   x = 1,256.49