Finding the Fourth Proportional to 3,608.56, 4,979.91 and 2,036.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.56 : 4,979.91 = 2,036.89 : x
2. Step 2: Convert to fraction form
   3,608.56/4,979.91 = 2,036.89/x
3. Step 3: Cross multiply
   3,608.56x = 4,979.91 × 2,036.89
4. Step 4: Simplify right side
   3,608.56x = 10,143,528.88
5. Step 5: Solve for x
   x = 10,143,528.88/3,608.56
6. Step 6: Final answer
   x = 2,810.96