Finding the Fourth Proportional to 7,327.20, 10,114.56 and 5,234.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,327.20 : 10,114.56 = 5,234.16 : x
2. Step 2: Convert to fraction form
   7,327.20/10,114.56 = 5,234.16/x
3. Step 3: Cross multiply
   7,327.20x = 10,114.56 × 5,234.16
4. Step 4: Simplify right side
   7,327.20x = 52,941,225.37
5. Step 5: Solve for x
   x = 52,941,225.37/7,327.20
6. Step 6: Final answer
   x = 7,225.30