Finding the Fourth Proportional to 3,609.50, 4,980.72 and 2,037.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.50 : 4,980.72 = 2,037.32 : x
2. Step 2: Convert to fraction form
   3,609.50/4,980.72 = 2,037.32/x
3. Step 3: Cross multiply
   3,609.50x = 4,980.72 × 2,037.32
4. Step 4: Simplify right side
   3,609.50x = 10,147,320.47
5. Step 5: Solve for x
   x = 10,147,320.47/3,609.50
6. Step 6: Final answer
   x = 2,811.28