Finding the Fourth Proportional to 2,067.88, 3,105.88 and 1,606.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.88 : 3,105.88 = 1,606.58 : x
2. Step 2: Convert to fraction form
   2,067.88/3,105.88 = 1,606.58/x
3. Step 3: Cross multiply
   2,067.88x = 3,105.88 × 1,606.58
4. Step 4: Simplify right side
   2,067.88x = 4,989,844.69
5. Step 5: Solve for x
   x = 4,989,844.69/2,067.88
6. Step 6: Final answer
   x = 2,413.02