Finding the Fourth Proportional to 3,608.72, 4,979.58 and 2,036.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.72 : 4,979.58 = 2,036.54 : x
2. Step 2: Convert to fraction form
   3,608.72/4,979.58 = 2,036.54/x
3. Step 3: Cross multiply
   3,608.72x = 4,979.58 × 2,036.54
4. Step 4: Simplify right side
   3,608.72x = 10,141,113.85
5. Step 5: Solve for x
   x = 10,141,113.85/3,608.72
6. Step 6: Final answer
   x = 2,810.17