Finding the Fourth Proportional to 10,096.43, 15,147.74 and 5,169.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.43 : 15,147.74 = 5,169.53 : x
2. Step 2: Convert to fraction form
   10,096.43/15,147.74 = 5,169.53/x
3. Step 3: Cross multiply
   10,096.43x = 15,147.74 × 5,169.53
4. Step 4: Simplify right side
   10,096.43x = 78,306,690.35
5. Step 5: Solve for x
   x = 78,306,690.35/10,096.43
6. Step 6: Final answer
   x = 7,755.88