Finding the Fourth Proportional to 2,067.39, 2,851.47 and 1,974.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.39 : 2,851.47 = 1,974.24 : x
2. Step 2: Convert to fraction form
   2,067.39/2,851.47 = 1,974.24/x
3. Step 3: Cross multiply
   2,067.39x = 2,851.47 × 1,974.24
4. Step 4: Simplify right side
   2,067.39x = 5,629,486.13
5. Step 5: Solve for x
   x = 5,629,486.13/2,067.39
6. Step 6: Final answer
   x = 2,722.99