Finding the Fourth Proportional to 11,005.82, 16,500.52 and 6,622.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,005.82 : 16,500.52 = 6,622.24 : x
2. Step 2: Convert to fraction form
   11,005.82/16,500.52 = 6,622.24/x
3. Step 3: Cross multiply
   11,005.82x = 16,500.52 × 6,622.24
4. Step 4: Simplify right side
   11,005.82x = 109,270,403.56
5. Step 5: Solve for x
   x = 109,270,403.56/11,005.82
6. Step 6: Final answer
   x = 9,928.42