Finding the Fourth Proportional to 2,016.38, 3,023.39 and 782.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.38 : 3,023.39 = 782.35 : x
2. Step 2: Convert to fraction form
   2,016.38/3,023.39 = 782.35/x
3. Step 3: Cross multiply
   2,016.38x = 3,023.39 × 782.35
4. Step 4: Simplify right side
   2,016.38x = 2,365,348.37
5. Step 5: Solve for x
   x = 2,365,348.37/2,016.38
6. Step 6: Final answer
   x = 1,173.07