Finding the Fourth Proportional to 3,654.84, 5,043.72 and 2,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.84 : 5,043.72 = 2,082.96 : x
2. Step 2: Convert to fraction form
   3,654.84/5,043.72 = 2,082.96/x
3. Step 3: Cross multiply
   3,654.84x = 5,043.72 × 2,082.96
4. Step 4: Simplify right side
   3,654.84x = 10,505,867.01
5. Step 5: Solve for x
   x = 10,505,867.01/3,654.84
6. Step 6: Final answer
   x = 2,874.51