Finding the Fourth Proportional to 10,951.46, 16,429.92 and 3,160.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.46 : 16,429.92 = 3,160.27 : x
2. Step 2: Convert to fraction form
   10,951.46/16,429.92 = 3,160.27/x
3. Step 3: Cross multiply
   10,951.46x = 16,429.92 × 3,160.27
4. Step 4: Simplify right side
   10,951.46x = 51,922,983.28
5. Step 5: Solve for x
   x = 51,922,983.28/10,951.46
6. Step 6: Final answer
   x = 4,741.19