Finding the Fourth Proportional to 2,608.34, 3,599.67 and 1,600.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.34 : 3,599.67 = 1,600.16 : x
2. Step 2: Convert to fraction form
   2,608.34/3,599.67 = 1,600.16/x
3. Step 3: Cross multiply
   2,608.34x = 3,599.67 × 1,600.16
4. Step 4: Simplify right side
   2,608.34x = 5,760,052.82
5. Step 5: Solve for x
   x = 5,760,052.82/2,608.34
6. Step 6: Final answer
   x = 2,208.32