Finding the Fourth Proportional to 2,447.16, 3,375.72 and 1,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.16 : 3,375.72 = 1,608 : x
2. Step 2: Convert to fraction form
   2,447.16/3,375.72 = 1,608/x
3. Step 3: Cross multiply
   2,447.16x = 3,375.72 × 1,608
4. Step 4: Simplify right side
   2,447.16x = 5,428,157.76
5. Step 5: Solve for x
   x = 5,428,157.76/2,447.16
6. Step 6: Final answer
   x = 2,218.15