Finding the Fourth Proportional to 7,067.72, 10,601.94 and 2,685.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,067.72 : 10,601.94 = 2,685.53 : x
2. Step 2: Convert to fraction form
   7,067.72/10,601.94 = 2,685.53/x
3. Step 3: Cross multiply
   7,067.72x = 10,601.94 × 2,685.53
4. Step 4: Simplify right side
   7,067.72x = 28,471,827.93
5. Step 5: Solve for x
   x = 28,471,827.93/7,067.72
6. Step 6: Final answer
   x = 4,028.43