Finding the Fourth Proportional to 3,654.82, 5,043.42 and 2,082.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.82 : 5,043.42 = 2,082.64 : x
2. Step 2: Convert to fraction form
   3,654.82/5,043.42 = 2,082.64/x
3. Step 3: Cross multiply
   3,654.82x = 5,043.42 × 2,082.64
4. Step 4: Simplify right side
   3,654.82x = 10,503,628.23
5. Step 5: Solve for x
   x = 10,503,628.23/3,654.82
6. Step 6: Final answer
   x = 2,873.91