Finding the Fourth Proportional to 8,144.88, 12,219.20 and 3,462.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.88 : 12,219.20 = 3,462.52 : x
2. Step 2: Convert to fraction form
   8,144.88/12,219.20 = 3,462.52/x
3. Step 3: Cross multiply
   8,144.88x = 12,219.20 × 3,462.52
4. Step 4: Simplify right side
   8,144.88x = 42,309,224.38
5. Step 5: Solve for x
   x = 42,309,224.38/8,144.88
6. Step 6: Final answer
   x = 5,194.58