Finding the Fourth Proportional to 3,676.74, 5,073.91 and 1,998.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.74 : 5,073.91 = 1,998.15 : x
2. Step 2: Convert to fraction form
   3,676.74/5,073.91 = 1,998.15/x
3. Step 3: Cross multiply
   3,676.74x = 5,073.91 × 1,998.15
4. Step 4: Simplify right side
   3,676.74x = 10,138,433.27
5. Step 5: Solve for x
   x = 10,138,433.27/3,676.74
6. Step 6: Final answer
   x = 2,757.45