Finding the Fourth Proportional to 2,016.50, 2,782.70 and 1,132.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.50 : 2,782.70 = 1,132.60 : x
2. Step 2: Convert to fraction form
   2,016.50/2,782.70 = 1,132.60/x
3. Step 3: Cross multiply
   2,016.50x = 2,782.70 × 1,132.60
4. Step 4: Simplify right side
   2,016.50x = 3,151,686.02
5. Step 5: Solve for x
   x = 3,151,686.02/2,016.50
6. Step 6: Final answer
   x = 1,562.95