Finding the Fourth Proportional to 10,992.98, 16,493.30 and 7,993.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.98 : 16,493.30 = 7,993.82 : x
2. Step 2: Convert to fraction form
   10,992.98/16,493.30 = 7,993.82/x
3. Step 3: Cross multiply
   10,992.98x = 16,493.30 × 7,993.82
4. Step 4: Simplify right side
   10,992.98x = 131,844,471.41
5. Step 5: Solve for x
   x = 131,844,471.41/10,992.98
6. Step 6: Final answer
   x = 11,993.52