Finding the Fourth Proportional to 3,608.22, 4,978.89 and 2,036.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.22 : 4,978.89 = 2,036.04 : x
2. Step 2: Convert to fraction form
   3,608.22/4,978.89 = 2,036.04/x
3. Step 3: Cross multiply
   3,608.22x = 4,978.89 × 2,036.04
4. Step 4: Simplify right side
   3,608.22x = 10,137,219.20
5. Step 5: Solve for x
   x = 10,137,219.20/3,608.22
6. Step 6: Final answer
   x = 2,809.48