Finding the Fourth Proportional to 2,016.66, 2,782.90 and 1,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.66 : 2,782.90 = 1,132.50 : x
2. Step 2: Convert to fraction form
   2,016.66/2,782.90 = 1,132.50/x
3. Step 3: Cross multiply
   2,016.66x = 2,782.90 × 1,132.50
4. Step 4: Simplify right side
   2,016.66x = 3,151,634.25
5. Step 5: Solve for x
   x = 3,151,634.25/2,016.66
6. Step 6: Final answer
   x = 1,562.80