Finding the Fourth Proportional to 10,900, 16,350.16 and 3,108.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900 : 16,350.16 = 3,108.82 : x
2. Step 2: Convert to fraction form
   10,900/16,350.16 = 3,108.82/x
3. Step 3: Cross multiply
   10,900x = 16,350.16 × 3,108.82
4. Step 4: Simplify right side
   10,900x = 50,829,607.12
5. Step 5: Solve for x
   x = 50,829,607.12/10,900
6. Step 6: Final answer
   x = 4,663.27