Finding the Fourth Proportional to 2,016.65, 2,782.98 and 1,132.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.65 : 2,782.98 = 1,132.46 : x
2. Step 2: Convert to fraction form
   2,016.65/2,782.98 = 1,132.46/x
3. Step 3: Cross multiply
   2,016.65x = 2,782.98 × 1,132.46
4. Step 4: Simplify right side
   2,016.65x = 3,151,613.53
5. Step 5: Solve for x
   x = 3,151,613.53/2,016.65
6. Step 6: Final answer
   x = 1,562.80