Finding the Fourth Proportional to 2,353.82, 3,249.60 and 1,608.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.82 : 3,249.60 = 1,608.86 : x
2. Step 2: Convert to fraction form
   2,353.82/3,249.60 = 1,608.86/x
3. Step 3: Cross multiply
   2,353.82x = 3,249.60 × 1,608.86
4. Step 4: Simplify right side
   2,353.82x = 5,228,151.46
5. Step 5: Solve for x
   x = 5,228,151.46/2,353.82
6. Step 6: Final answer
   x = 2,221.13