Finding the Fourth Proportional to 2,608.72, 3,601.68 and 1,614.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.72 : 3,601.68 = 1,614.55 : x
2. Step 2: Convert to fraction form
   2,608.72/3,601.68 = 1,614.55/x
3. Step 3: Cross multiply
   2,608.72x = 3,601.68 × 1,614.55
4. Step 4: Simplify right side
   2,608.72x = 5,815,092.44
5. Step 5: Solve for x
   x = 5,815,092.44/2,608.72
6. Step 6: Final answer
   x = 2,229.10