Finding the Fourth Proportional to 11,196.22, 16,768.80 and 5,356.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196.22 : 16,768.80 = 5,356.96 : x
2. Step 2: Convert to fraction form
   11,196.22/16,768.80 = 5,356.96/x
3. Step 3: Cross multiply
   11,196.22x = 16,768.80 × 5,356.96
4. Step 4: Simplify right side
   11,196.22x = 89,829,790.85
5. Step 5: Solve for x
   x = 89,829,790.85/11,196.22
6. Step 6: Final answer
   x = 8,023.22