Finding the Fourth Proportional to 5,520.50, 8,234.38 and 5,022.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,520.50 : 8,234.38 = 5,022.26 : x
2. Step 2: Convert to fraction form
   5,520.50/8,234.38 = 5,022.26/x
3. Step 3: Cross multiply
   5,520.50x = 8,234.38 × 5,022.26
4. Step 4: Simplify right side
   5,520.50x = 41,355,205.33
5. Step 5: Solve for x
   x = 41,355,205.33/5,520.50
6. Step 6: Final answer
   x = 7,491.20