Finding the Fourth Proportional to 8,144.95, 12,233.82 and 4,864.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,144.95 : 12,233.82 = 4,864.45 : x
2. Step 2: Convert to fraction form
   8,144.95/12,233.82 = 4,864.45/x
3. Step 3: Cross multiply
   8,144.95x = 12,233.82 × 4,864.45
4. Step 4: Simplify right side
   8,144.95x = 59,510,805.70
5. Step 5: Solve for x
   x = 59,510,805.70/8,144.95
6. Step 6: Final answer
   x = 7,306.47