Finding the Fourth Proportional to 2,016.04, 3,023.61 and 766.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.04 : 3,023.61 = 766.38 : x
2. Step 2: Convert to fraction form
   2,016.04/3,023.61 = 766.38/x
3. Step 3: Cross multiply
   2,016.04x = 3,023.61 × 766.38
4. Step 4: Simplify right side
   2,016.04x = 2,317,234.23
5. Step 5: Solve for x
   x = 2,317,234.23/2,016.04
6. Step 6: Final answer
   x = 1,149.40