Finding the Fourth Proportional to 8,747.50, 12,072.27 and 5,022.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.50 : 12,072.27 = 5,022.22 : x
2. Step 2: Convert to fraction form
   8,747.50/12,072.27 = 5,022.22/x
3. Step 3: Cross multiply
   8,747.50x = 12,072.27 × 5,022.22
4. Step 4: Simplify right side
   8,747.50x = 60,629,595.84
5. Step 5: Solve for x
   x = 60,629,595.84/8,747.50
6. Step 6: Final answer
   x = 6,931.08