Finding the Fourth Proportional to 10,169.25, 14,023.71 and 7,930.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,169.25 : 14,023.71 = 7,930.31 : x
2. Step 2: Convert to fraction form
   10,169.25/14,023.71 = 7,930.31/x
3. Step 3: Cross multiply
   10,169.25x = 14,023.71 × 7,930.31
4. Step 4: Simplify right side
   10,169.25x = 111,212,367.65
5. Step 5: Solve for x
   x = 111,212,367.65/10,169.25
6. Step 6: Final answer
   x = 10,936.14