Finding the Fourth Proportional to 2,067.52, 2,852.02 and 1,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.52 : 2,852.02 = 1,227.42 : x
2. Step 2: Convert to fraction form
   2,067.52/2,852.02 = 1,227.42/x
3. Step 3: Cross multiply
   2,067.52x = 2,852.02 × 1,227.42
4. Step 4: Simplify right side
   2,067.52x = 3,500,626.39
5. Step 5: Solve for x
   x = 3,500,626.39/2,067.52
6. Step 6: Final answer
   x = 1,693.15