Finding the Fourth Proportional to 2,016.55, 2,782.87 and 1,132.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.55 : 2,782.87 = 1,132.35 : x
2. Step 2: Convert to fraction form
   2,016.55/2,782.87 = 1,132.35/x
3. Step 3: Cross multiply
   2,016.55x = 2,782.87 × 1,132.35
4. Step 4: Simplify right side
   2,016.55x = 3,151,175.95
5. Step 5: Solve for x
   x = 3,151,175.95/2,016.55
6. Step 6: Final answer
   x = 1,562.66