Finding the Fourth Proportional to 2,067.69, 3,101.52 and 835.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.69 : 3,101.52 = 835.08 : x
2. Step 2: Convert to fraction form
   2,067.69/3,101.52 = 835.08/x
3. Step 3: Cross multiply
   2,067.69x = 3,101.52 × 835.08
4. Step 4: Simplify right side
   2,067.69x = 2,590,017.32
5. Step 5: Solve for x
   x = 2,590,017.32/2,067.69
6. Step 6: Final answer
   x = 1,252.61