Finding the Fourth Proportional to 2,016.67, 2,782.79 and 1,132.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.67 : 2,782.79 = 1,132.57 : x
2. Step 2: Convert to fraction form
   2,016.67/2,782.79 = 1,132.57/x
3. Step 3: Cross multiply
   2,016.67x = 2,782.79 × 1,132.57
4. Step 4: Simplify right side
   2,016.67x = 3,151,704.47
5. Step 5: Solve for x
   x = 3,151,704.47/2,016.67
6. Step 6: Final answer
   x = 1,562.83