Finding the Fourth Proportional to 3,664.79, 5,498.09 and 1,067.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.79 : 5,498.09 = 1,067.73 : x
2. Step 2: Convert to fraction form
   3,664.79/5,498.09 = 1,067.73/x
3. Step 3: Cross multiply
   3,664.79x = 5,498.09 × 1,067.73
4. Step 4: Simplify right side
   3,664.79x = 5,870,470.30
5. Step 5: Solve for x
   x = 5,870,470.30/3,664.79
6. Step 6: Final answer
   x = 1,601.86