Finding the Fourth Proportional to 10,906.04, 16,361.76 and 3,114.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906.04 : 16,361.76 = 3,114.92 : x
2. Step 2: Convert to fraction form
   10,906.04/16,361.76 = 3,114.92/x
3. Step 3: Cross multiply
   10,906.04x = 16,361.76 × 3,114.92
4. Step 4: Simplify right side
   10,906.04x = 50,965,573.46
5. Step 5: Solve for x
   x = 50,965,573.46/10,906.04
6. Step 6: Final answer
   x = 4,673.15