Finding the Fourth Proportional to 10,717.53, 16,078.59 and 5,453.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,717.53 : 16,078.59 = 5,453.27 : x
2. Step 2: Convert to fraction form
   10,717.53/16,078.59 = 5,453.27/x
3. Step 3: Cross multiply
   10,717.53x = 16,078.59 × 5,453.27
4. Step 4: Simplify right side
   10,717.53x = 87,680,892.49
5. Step 5: Solve for x
   x = 87,680,892.49/10,717.53
6. Step 6: Final answer
   x = 8,181.07