Finding the Fourth Proportional to 3,654.83, 5,043.71 and 2,082.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.83 : 5,043.71 = 2,082.89 : x
2. Step 2: Convert to fraction form
   3,654.83/5,043.71 = 2,082.89/x
3. Step 3: Cross multiply
   3,654.83x = 5,043.71 × 2,082.89
4. Step 4: Simplify right side
   3,654.83x = 10,505,473.11
5. Step 5: Solve for x
   x = 10,505,473.11/3,654.83
6. Step 6: Final answer
   x = 2,874.41