Finding the Fourth Proportional to 2,016.65, 2,782.96 and 1,132.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.65 : 2,782.96 = 1,132.61 : x
2. Step 2: Convert to fraction form
   2,016.65/2,782.96 = 1,132.61/x
3. Step 3: Cross multiply
   2,016.65x = 2,782.96 × 1,132.61
4. Step 4: Simplify right side
   2,016.65x = 3,151,991.58
5. Step 5: Solve for x
   x = 3,151,991.58/2,016.65
6. Step 6: Final answer
   x = 1,562.98