Finding the Fourth Proportional to 3,581.56, 4,944.42 and 2,783.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581.56 : 4,944.42 = 2,783.10 : x
2. Step 2: Convert to fraction form
   3,581.56/4,944.42 = 2,783.10/x
3. Step 3: Cross multiply
   3,581.56x = 4,944.42 × 2,783.10
4. Step 4: Simplify right side
   3,581.56x = 13,760,815.30
5. Step 5: Solve for x
   x = 13,760,815.30/3,581.56
6. Step 6: Final answer
   x = 3,842.13