Finding the Fourth Proportional to 3,654.45, 5,043.33 and 2,082.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.45 : 5,043.33 = 2,082.51 : x
2. Step 2: Convert to fraction form
   3,654.45/5,043.33 = 2,082.51/x
3. Step 3: Cross multiply
   3,654.45x = 5,043.33 × 2,082.51
4. Step 4: Simplify right side
   3,654.45x = 10,502,785.16
5. Step 5: Solve for x
   x = 10,502,785.16/3,654.45
6. Step 6: Final answer
   x = 2,873.97