Finding the Fourth Proportional to 2,040.72, 3,062.40 and 1,067.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.72 : 3,062.40 = 1,067.51 : x
2. Step 2: Convert to fraction form
   2,040.72/3,062.40 = 1,067.51/x
3. Step 3: Cross multiply
   2,040.72x = 3,062.40 × 1,067.51
4. Step 4: Simplify right side
   2,040.72x = 3,269,142.62
5. Step 5: Solve for x
   x = 3,269,142.62/2,040.72
6. Step 6: Final answer
   x = 1,601.96