Finding the Fourth Proportional to 8,205.50, 12,308.34 and 2,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205.50 : 12,308.34 = 2,049.50 : x
2. Step 2: Convert to fraction form
   8,205.50/12,308.34 = 2,049.50/x
3. Step 3: Cross multiply
   8,205.50x = 12,308.34 × 2,049.50
4. Step 4: Simplify right side
   8,205.50x = 25,225,942.83
5. Step 5: Solve for x
   x = 25,225,942.83/8,205.50
6. Step 6: Final answer
   x = 3,074.27