Finding the Fourth Proportional to 8,144.55, 12,220.47 and 5,964.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.55 : 12,220.47 = 5,964.84 : x
2. Step 2: Convert to fraction form
   8,144.55/12,220.47 = 5,964.84/x
3. Step 3: Cross multiply
   8,144.55x = 12,220.47 × 5,964.84
4. Step 4: Simplify right side
   8,144.55x = 72,893,148.27
5. Step 5: Solve for x
   x = 72,893,148.27/8,144.55
6. Step 6: Final answer
   x = 8,949.93