Finding the Fourth Proportional to 2,656.42, 3,665.19 and 1,608.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.42 : 3,665.19 = 1,608.28 : x
2. Step 2: Convert to fraction form
   2,656.42/3,665.19 = 1,608.28/x
3. Step 3: Cross multiply
   2,656.42x = 3,665.19 × 1,608.28
4. Step 4: Simplify right side
   2,656.42x = 5,894,651.77
5. Step 5: Solve for x
   x = 5,894,651.77/2,656.42
6. Step 6: Final answer
   x = 2,219.02