Finding the Fourth Proportional to 8,144.76, 12,218.76 and 3,464.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.76 : 12,218.76 = 3,464.76 : x
2. Step 2: Convert to fraction form
   8,144.76/12,218.76 = 3,464.76/x
3. Step 3: Cross multiply
   8,144.76x = 12,218.76 × 3,464.76
4. Step 4: Simplify right side
   8,144.76x = 42,335,070.90
5. Step 5: Solve for x
   x = 42,335,070.90/8,144.76
6. Step 6: Final answer
   x = 5,197.83