Finding the Fourth Proportional to 2,067.50, 2,853.15 and 1,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.50 : 2,853.15 = 1,136 : x
2. Step 2: Convert to fraction form
   2,067.50/2,853.15 = 1,136/x
3. Step 3: Cross multiply
   2,067.50x = 2,853.15 × 1,136
4. Step 4: Simplify right side
   2,067.50x = 3,241,178.40
5. Step 5: Solve for x
   x = 3,241,178.40/2,067.50
6. Step 6: Final answer
   x = 1,567.68