Finding the Fourth Proportional to 10,096.50, 15,147.18 and 3,171

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.50 : 15,147.18 = 3,171 : x
2. Step 2: Convert to fraction form
   10,096.50/15,147.18 = 3,171/x
3. Step 3: Cross multiply
   10,096.50x = 15,147.18 × 3,171
4. Step 4: Simplify right side
   10,096.50x = 48,031,707.78
5. Step 5: Solve for x
   x = 48,031,707.78/10,096.50
6. Step 6: Final answer
   x = 4,757.26