Finding the Fourth Proportional to 2,317.52, 3,196.84 and 1,608.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.52 : 3,196.84 = 1,608.09 : x
2. Step 2: Convert to fraction form
   2,317.52/3,196.84 = 1,608.09/x
3. Step 3: Cross multiply
   2,317.52x = 3,196.84 × 1,608.09
4. Step 4: Simplify right side
   2,317.52x = 5,140,806.44
5. Step 5: Solve for x
   x = 5,140,806.44/2,317.52
6. Step 6: Final answer
   x = 2,218.24