Finding the Fourth Proportional to 16,083.72, 24,121.89 and 4,397.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,083.72 : 24,121.89 = 4,397.85 : x
2. Step 2: Convert to fraction form
   16,083.72/24,121.89 = 4,397.85/x
3. Step 3: Cross multiply
   16,083.72x = 24,121.89 × 4,397.85
4. Step 4: Simplify right side
   16,083.72x = 106,084,453.94
5. Step 5: Solve for x
   x = 106,084,453.94/16,083.72
6. Step 6: Final answer
   x = 6,595.77