Finding the Fourth Proportional to 10,906.46, 16,357.61 and 3,007.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906.46 : 16,357.61 = 3,007.02 : x
2. Step 2: Convert to fraction form
   10,906.46/16,357.61 = 3,007.02/x
3. Step 3: Cross multiply
   10,906.46x = 16,357.61 × 3,007.02
4. Step 4: Simplify right side
   10,906.46x = 49,187,660.42
5. Step 5: Solve for x
   x = 49,187,660.42/10,906.46
6. Step 6: Final answer
   x = 4,509.96