Finding the Fourth Proportional to 3,654.96, 5,042.76 and 2,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.96 : 5,042.76 = 2,082.96 : x
2. Step 2: Convert to fraction form
   3,654.96/5,042.76 = 2,082.96/x
3. Step 3: Cross multiply
   3,654.96x = 5,042.76 × 2,082.96
4. Step 4: Simplify right side
   3,654.96x = 10,503,867.37
5. Step 5: Solve for x
   x = 10,503,867.37/3,654.96
6. Step 6: Final answer
   x = 2,873.87