Finding the Fourth Proportional to 10,794.71, 16,196.56 and 5,169.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,794.71 : 16,196.56 = 5,169.55 : x
2. Step 2: Convert to fraction form
   10,794.71/16,196.56 = 5,169.55/x
3. Step 3: Cross multiply
   10,794.71x = 16,196.56 × 5,169.55
4. Step 4: Simplify right side
   10,794.71x = 83,728,900.90
5. Step 5: Solve for x
   x = 83,728,900.90/10,794.71
6. Step 6: Final answer
   x = 7,756.48