Finding the Fourth Proportional to 3,676.21, 5,073.42 and 2,082.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.21 : 5,073.42 = 2,082.83 : x
2. Step 2: Convert to fraction form
   3,676.21/5,073.42 = 2,082.83/x
3. Step 3: Cross multiply
   3,676.21x = 5,073.42 × 2,082.83
4. Step 4: Simplify right side
   3,676.21x = 10,567,071.38
5. Step 5: Solve for x
   x = 10,567,071.38/3,676.21
6. Step 6: Final answer
   x = 2,874.45