Finding the Fourth Proportional to 2,627.97, 3,942.71 and 1,067.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.97 : 3,942.71 = 1,067.16 : x
2. Step 2: Convert to fraction form
   2,627.97/3,942.71 = 1,067.16/x
3. Step 3: Cross multiply
   2,627.97x = 3,942.71 × 1,067.16
4. Step 4: Simplify right side
   2,627.97x = 4,207,502.40
5. Step 5: Solve for x
   x = 4,207,502.40/2,627.97
6. Step 6: Final answer
   x = 1,601.05