Finding the Fourth Proportional to 3,654.37, 5,041.79 and 2,081.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.37 : 5,041.79 = 2,081.35 : x
2. Step 2: Convert to fraction form
   3,654.37/5,041.79 = 2,081.35/x
3. Step 3: Cross multiply
   3,654.37x = 5,041.79 × 2,081.35
4. Step 4: Simplify right side
   3,654.37x = 10,493,729.62
5. Step 5: Solve for x
   x = 10,493,729.62/3,654.37
6. Step 6: Final answer
   x = 2,871.56