Finding the Fourth Proportional to 2,016.30, 2,782.56 and 1,132.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.30 : 2,782.56 = 1,132.08 : x
2. Step 2: Convert to fraction form
   2,016.30/2,782.56 = 1,132.08/x
3. Step 3: Cross multiply
   2,016.30x = 2,782.56 × 1,132.08
4. Step 4: Simplify right side
   2,016.30x = 3,150,080.52
5. Step 5: Solve for x
   x = 3,150,080.52/2,016.30
6. Step 6: Final answer
   x = 1,562.31