Finding the Fourth Proportional to 8,632.09, 12,949.35 and 3,366.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,632.09 : 12,949.35 = 3,366.15 : x
2. Step 2: Convert to fraction form
   8,632.09/12,949.35 = 3,366.15/x
3. Step 3: Cross multiply
   8,632.09x = 12,949.35 × 3,366.15
4. Step 4: Simplify right side
   8,632.09x = 43,589,454.50
5. Step 5: Solve for x
   x = 43,589,454.50/8,632.09
6. Step 6: Final answer
   x = 5,049.70