Finding the Fourth Proportional to 3,009.01, 4,155.69 and 2,067.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,009.01 : 4,155.69 = 2,067.29 : x
2. Step 2: Convert to fraction form
   3,009.01/4,155.69 = 2,067.29/x
3. Step 3: Cross multiply
   3,009.01x = 4,155.69 × 2,067.29
4. Step 4: Simplify right side
   3,009.01x = 8,591,016.38
5. Step 5: Solve for x
   x = 8,591,016.38/3,009.01
6. Step 6: Final answer
   x = 2,855.10