Finding the Fourth Proportional to 8,179.49, 12,262.74 and 3,559.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,179.49 : 12,262.74 = 3,559.25 : x
2. Step 2: Convert to fraction form
   8,179.49/12,262.74 = 3,559.25/x
3. Step 3: Cross multiply
   8,179.49x = 12,262.74 × 3,559.25
4. Step 4: Simplify right side
   8,179.49x = 43,646,139.55
5. Step 5: Solve for x
   x = 43,646,139.55/8,179.49
6. Step 6: Final answer
   x = 5,336.05