Finding the Fourth Proportional to 3,654.08, 5,042.88 and 2,081.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.08 : 5,042.88 = 2,081.84 : x
2. Step 2: Convert to fraction form
   3,654.08/5,042.88 = 2,081.84/x
3. Step 3: Cross multiply
   3,654.08x = 5,042.88 × 2,081.84
4. Step 4: Simplify right side
   3,654.08x = 10,498,469.30
5. Step 5: Solve for x
   x = 10,498,469.30/3,654.08
6. Step 6: Final answer
   x = 2,873.08