Finding the Fourth Proportional to 2,016.91, 2,783.46 and 1,132.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.91 : 2,783.46 = 1,132.76 : x
2. Step 2: Convert to fraction form
   2,016.91/2,783.46 = 1,132.76/x
3. Step 3: Cross multiply
   2,016.91x = 2,783.46 × 1,132.76
4. Step 4: Simplify right side
   2,016.91x = 3,152,992.15
5. Step 5: Solve for x
   x = 3,152,992.15/2,016.91
6. Step 6: Final answer
   x = 1,563.28