Finding the Fourth Proportional to 3,676.82, 5,514.78 and 2,176.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.82 : 5,514.78 = 2,176.73 : x
2. Step 2: Convert to fraction form
   3,676.82/5,514.78 = 2,176.73/x
3. Step 3: Cross multiply
   3,676.82x = 5,514.78 × 2,176.73
4. Step 4: Simplify right side
   3,676.82x = 12,004,207.12
5. Step 5: Solve for x
   x = 12,004,207.12/3,676.82
6. Step 6: Final answer
   x = 3,264.83