Finding the Fourth Proportional to 10,168.25, 14,022.33 and 7,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.25 : 14,022.33 = 7,929.31 : x
2. Step 2: Convert to fraction form
   10,168.25/14,022.33 = 7,929.31/x
3. Step 3: Cross multiply
   10,168.25x = 14,022.33 × 7,929.31
4. Step 4: Simplify right side
   10,168.25x = 111,187,447.03
5. Step 5: Solve for x
   x = 111,187,447.03/10,168.25
6. Step 6: Final answer
   x = 10,934.76