Finding the Fourth Proportional to 10,096.30, 15,147.54 and 5,169.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.30 : 15,147.54 = 5,169.43 : x
2. Step 2: Convert to fraction form
   10,096.30/15,147.54 = 5,169.43/x
3. Step 3: Cross multiply
   10,096.30x = 15,147.54 × 5,169.43
4. Step 4: Simplify right side
   10,096.30x = 78,304,081.43
5. Step 5: Solve for x
   x = 78,304,081.43/10,096.30
6. Step 6: Final answer
   x = 7,755.72