Finding the Fourth Proportional to 10,096.20, 15,132.15 and 5,163.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.20 : 15,132.15 = 5,163.30 : x
2. Step 2: Convert to fraction form
   10,096.20/15,132.15 = 5,163.30/x
3. Step 3: Cross multiply
   10,096.20x = 15,132.15 × 5,163.30
4. Step 4: Simplify right side
   10,096.20x = 78,131,830.10
5. Step 5: Solve for x
   x = 78,131,830.10/10,096.20
6. Step 6: Final answer
   x = 7,738.74