Finding the Fourth Proportional to 3,608.58, 4,979.78 and 2,037.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.58 : 4,979.78 = 2,037.18 : x
2. Step 2: Convert to fraction form
   3,608.58/4,979.78 = 2,037.18/x
3. Step 3: Cross multiply
   3,608.58x = 4,979.78 × 2,037.18
4. Step 4: Simplify right side
   3,608.58x = 10,144,708.22
5. Step 5: Solve for x
   x = 10,144,708.22/3,608.58
6. Step 6: Final answer
   x = 2,811.27