Finding the Fourth Proportional to 1,853.33, 2,557.50 and 1,067.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.33 : 2,557.50 = 1,067.27 : x
2. Step 2: Convert to fraction form
   1,853.33/2,557.50 = 1,067.27/x
3. Step 3: Cross multiply
   1,853.33x = 2,557.50 × 1,067.27
4. Step 4: Simplify right side
   1,853.33x = 2,729,543.03
5. Step 5: Solve for x
   x = 2,729,543.03/1,853.33
6. Step 6: Final answer
   x = 1,472.78