Finding the Fourth Proportional to 2,608.89, 3,599.55 and 1,614.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.89 : 3,599.55 = 1,614.21 : x
2. Step 2: Convert to fraction form
   2,608.89/3,599.55 = 1,614.21/x
3. Step 3: Cross multiply
   2,608.89x = 3,599.55 × 1,614.21
4. Step 4: Simplify right side
   2,608.89x = 5,810,429.61
5. Step 5: Solve for x
   x = 5,810,429.61/2,608.89
6. Step 6: Final answer
   x = 2,227.17