Finding the Fourth Proportional to 8,871.45, 12,243.33 and 4,893

Step by Step Solution

1. Step 1: Write the proportion equation
   8,871.45 : 12,243.33 = 4,893 : x
2. Step 2: Convert to fraction form
   8,871.45/12,243.33 = 4,893/x
3. Step 3: Cross multiply
   8,871.45x = 12,243.33 × 4,893
4. Step 4: Simplify right side
   8,871.45x = 59,906,613.69
5. Step 5: Solve for x
   x = 59,906,613.69/8,871.45
6. Step 6: Final answer
   x = 6,752.74