Finding the Fourth Proportional to 8,860.50, 12,227.49 and 5,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,860.50 : 12,227.49 = 5,548.50 : x
2. Step 2: Convert to fraction form
   8,860.50/12,227.49 = 5,548.50/x
3. Step 3: Cross multiply
   8,860.50x = 12,227.49 × 5,548.50
4. Step 4: Simplify right side
   8,860.50x = 67,844,228.27
5. Step 5: Solve for x
   x = 67,844,228.27/8,860.50
6. Step 6: Final answer
   x = 7,656.93