Finding the Fourth Proportional to 8,144.54, 12,216.84 and 3,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.54 : 12,216.84 = 3,463.88 : x
2. Step 2: Convert to fraction form
   8,144.54/12,216.84 = 3,463.88/x
3. Step 3: Cross multiply
   8,144.54x = 12,216.84 × 3,463.88
4. Step 4: Simplify right side
   8,144.54x = 42,317,667.74
5. Step 5: Solve for x
   x = 42,317,667.74/8,144.54
6. Step 6: Final answer
   x = 5,195.83