Finding the Fourth Proportional to 11,929.92, 16,469.22 and 7,456.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.92 : 16,469.22 = 7,456.14 : x
2. Step 2: Convert to fraction form
   11,929.92/16,469.22 = 7,456.14/x
3. Step 3: Cross multiply
   11,929.92x = 16,469.22 × 7,456.14
4. Step 4: Simplify right side
   11,929.92x = 122,796,810.01
5. Step 5: Solve for x
   x = 122,796,810.01/11,929.92
6. Step 6: Final answer
   x = 10,293.18