Finding the Fourth Proportional to 8,449.30, 12,665.04 and 3,513.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,449.30 : 12,665.04 = 3,513.97 : x
2. Step 2: Convert to fraction form
   8,449.30/12,665.04 = 3,513.97/x
3. Step 3: Cross multiply
   8,449.30x = 12,665.04 × 3,513.97
4. Step 4: Simplify right side
   8,449.30x = 44,504,570.61
5. Step 5: Solve for x
   x = 44,504,570.61/8,449.30
6. Step 6: Final answer
   x = 5,267.25