Finding the Fourth Proportional to 8,227.50, 12,348.12 and 4,847.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,227.50 : 12,348.12 = 4,847.22 : x
2. Step 2: Convert to fraction form
   8,227.50/12,348.12 = 4,847.22/x
3. Step 3: Cross multiply
   8,227.50x = 12,348.12 × 4,847.22
4. Step 4: Simplify right side
   8,227.50x = 59,854,054.23
5. Step 5: Solve for x
   x = 59,854,054.23/8,227.50
6. Step 6: Final answer
   x = 7,274.88