Finding the Fourth Proportional to 3,608.54, 4,978.96 and 2,036.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.54 : 4,978.96 = 2,036.06 : x
2. Step 2: Convert to fraction form
   3,608.54/4,978.96 = 2,036.06/x
3. Step 3: Cross multiply
   3,608.54x = 4,978.96 × 2,036.06
4. Step 4: Simplify right side
   3,608.54x = 10,137,431.31
5. Step 5: Solve for x
   x = 10,137,431.31/3,608.54
6. Step 6: Final answer
   x = 2,809.29