Finding the Fourth Proportional to 3,340.16, 5,011.32 and 1,608.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340.16 : 5,011.32 = 1,608.56 : x
2. Step 2: Convert to fraction form
   3,340.16/5,011.32 = 1,608.56/x
3. Step 3: Cross multiply
   3,340.16x = 5,011.32 × 1,608.56
4. Step 4: Simplify right side
   3,340.16x = 8,061,008.90
5. Step 5: Solve for x
   x = 8,061,008.90/3,340.16
6. Step 6: Final answer
   x = 2,413.36