Finding the Fourth Proportional to 2,601.41, 3,591.83 and 1,608.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.41 : 3,591.83 = 1,608.05 : x
2. Step 2: Convert to fraction form
   2,601.41/3,591.83 = 1,608.05/x
3. Step 3: Cross multiply
   2,601.41x = 3,591.83 × 1,608.05
4. Step 4: Simplify right side
   2,601.41x = 5,775,834.19
5. Step 5: Solve for x
   x = 5,775,834.19/2,601.41
6. Step 6: Final answer
   x = 2,220.27