Finding the Fourth Proportional to 10,942.24, 16,414.46 and 3,152.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,942.24 : 16,414.46 = 3,152.20 : x
2. Step 2: Convert to fraction form
   10,942.24/16,414.46 = 3,152.20/x
3. Step 3: Cross multiply
   10,942.24x = 16,414.46 × 3,152.20
4. Step 4: Simplify right side
   10,942.24x = 51,741,660.81
5. Step 5: Solve for x
   x = 51,741,660.81/10,942.24
6. Step 6: Final answer
   x = 4,728.62