Finding the Fourth Proportional to 2,245.89, 3,094.40 and 1,676.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.89 : 3,094.40 = 1,676.31 : x
2. Step 2: Convert to fraction form
   2,245.89/3,094.40 = 1,676.31/x
3. Step 3: Cross multiply
   2,245.89x = 3,094.40 × 1,676.31
4. Step 4: Simplify right side
   2,245.89x = 5,187,183.66
5. Step 5: Solve for x
   x = 5,187,183.66/2,245.89
6. Step 6: Final answer
   x = 2,309.63