Finding the Fourth Proportional to 3,609.16, 4,980.89 and 2,037.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.16 : 4,980.89 = 2,037.56 : x
2. Step 2: Convert to fraction form
   3,609.16/4,980.89 = 2,037.56/x
3. Step 3: Cross multiply
   3,609.16x = 4,980.89 × 2,037.56
4. Step 4: Simplify right side
   3,609.16x = 10,148,842.42
5. Step 5: Solve for x
   x = 10,148,842.42/3,609.16
6. Step 6: Final answer
   x = 2,811.97