Finding the Fourth Proportional to 10,992.96, 16,493.04 and 4,068

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.96 : 16,493.04 = 4,068 : x
2. Step 2: Convert to fraction form
   10,992.96/16,493.04 = 4,068/x
3. Step 3: Cross multiply
   10,992.96x = 16,493.04 × 4,068
4. Step 4: Simplify right side
   10,992.96x = 67,093,686.72
5. Step 5: Solve for x
   x = 67,093,686.72/10,992.96
6. Step 6: Final answer
   x = 6,103.33