Finding the Fourth Proportional to 2,614.05, 3,608.03 and 1,618.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.05 : 3,608.03 = 1,618.74 : x
2. Step 2: Convert to fraction form
   2,614.05/3,608.03 = 1,618.74/x
3. Step 3: Cross multiply
   2,614.05x = 3,608.03 × 1,618.74
4. Step 4: Simplify right side
   2,614.05x = 5,840,466.53
5. Step 5: Solve for x
   x = 5,840,466.53/2,614.05
6. Step 6: Final answer
   x = 2,234.26