Finding the Fourth Proportional to 3,608.69, 4,980.00 and 2,036.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.69 : 4,980.00 = 2,036.79 : x
2. Step 2: Convert to fraction form
   3,608.69/4,980.00 = 2,036.79/x
3. Step 3: Cross multiply
   3,608.69x = 4,980.00 × 2,036.79
4. Step 4: Simplify right side
   3,608.69x = 10,143,185.75
5. Step 5: Solve for x
   x = 10,143,185.75/3,608.69
6. Step 6: Final answer
   x = 2,810.76