Finding the Fourth Proportional to 2,016.45, 2,782.74 and 1,132.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.45 : 2,782.74 = 1,132.23 : x
2. Step 2: Convert to fraction form
   2,016.45/2,782.74 = 1,132.23/x
3. Step 3: Cross multiply
   2,016.45x = 2,782.74 × 1,132.23
4. Step 4: Simplify right side
   2,016.45x = 3,150,701.71
5. Step 5: Solve for x
   x = 3,150,701.71/2,016.45
6. Step 6: Final answer
   x = 1,562.50