Finding the Fourth Proportional to 16,111.29, 24,170.49 and 6,623.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.29 : 24,170.49 = 6,623.58 : x
2. Step 2: Convert to fraction form
   16,111.29/24,170.49 = 6,623.58/x
3. Step 3: Cross multiply
   16,111.29x = 24,170.49 × 6,623.58
4. Step 4: Simplify right side
   16,111.29x = 160,095,174.15
5. Step 5: Solve for x
   x = 160,095,174.15/16,111.29
6. Step 6: Final answer
   x = 9,936.83