Finding the Fourth Proportional to 10,906.12, 16,358.83 and 3,114.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,906.12 : 16,358.83 = 3,114.93 : x
2. Step 2: Convert to fraction form
   10,906.12/16,358.83 = 3,114.93/x
3. Step 3: Cross multiply
   10,906.12x = 16,358.83 × 3,114.93
4. Step 4: Simplify right side
   10,906.12x = 50,956,610.33
5. Step 5: Solve for x
   x = 50,956,610.33/10,906.12
6. Step 6: Final answer
   x = 4,672.30