Finding the Fourth Proportional to 2,406.16, 3,608.16 and 1,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.16 : 3,608.16 = 1,108 : x
2. Step 2: Convert to fraction form
   2,406.16/3,608.16 = 1,108/x
3. Step 3: Cross multiply
   2,406.16x = 3,608.16 × 1,108
4. Step 4: Simplify right side
   2,406.16x = 3,997,841.28
5. Step 5: Solve for x
   x = 3,997,841.28/2,406.16
6. Step 6: Final answer
   x = 1,661.50