Finding the Fourth Proportional to 10,096.72, 15,147.62 and 5,940.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,096.72 : 15,147.62 = 5,940.21 : x
2. Step 2: Convert to fraction form
   10,096.72/15,147.62 = 5,940.21/x
3. Step 3: Cross multiply
   10,096.72x = 15,147.62 × 5,940.21
4. Step 4: Simplify right side
   10,096.72x = 89,980,043.80
5. Step 5: Solve for x
   x = 89,980,043.80/10,096.72
6. Step 6: Final answer
   x = 8,911.81