Finding the Fourth Proportional to 10,959.92, 16,442.31 and 3,168.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.92 : 16,442.31 = 3,168.14 : x
2. Step 2: Convert to fraction form
   10,959.92/16,442.31 = 3,168.14/x
3. Step 3: Cross multiply
   10,959.92x = 16,442.31 × 3,168.14
4. Step 4: Simplify right side
   10,959.92x = 52,091,540.00
5. Step 5: Solve for x
   x = 52,091,540.00/10,959.92
6. Step 6: Final answer
   x = 4,752.91