Finding the Fourth Proportional to 2,016.52, 3,023.49 and 782.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.52 : 3,023.49 = 782.61 : x
2. Step 2: Convert to fraction form
   2,016.52/3,023.49 = 782.61/x
3. Step 3: Cross multiply
   2,016.52x = 3,023.49 × 782.61
4. Step 4: Simplify right side
   2,016.52x = 2,366,221.91
5. Step 5: Solve for x
   x = 2,366,221.91/2,016.52
6. Step 6: Final answer
   x = 1,173.42