Finding the Fourth Proportional to 2,308.10, 3,183.57 and 1,677.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.10 : 3,183.57 = 1,677.96 : x
2. Step 2: Convert to fraction form
   2,308.10/3,183.57 = 1,677.96/x
3. Step 3: Cross multiply
   2,308.10x = 3,183.57 × 1,677.96
4. Step 4: Simplify right side
   2,308.10x = 5,341,903.12
5. Step 5: Solve for x
   x = 5,341,903.12/2,308.10
6. Step 6: Final answer
   x = 2,314.42