Finding the Fourth Proportional to 16,016.82, 23,927.61 and 15,433.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,016.82 : 23,927.61 = 15,433.62 : x
2. Step 2: Convert to fraction form
   16,016.82/23,927.61 = 15,433.62/x
3. Step 3: Cross multiply
   16,016.82x = 23,927.61 × 15,433.62
4. Step 4: Simplify right side
   16,016.82x = 369,289,640.25
5. Step 5: Solve for x
   x = 369,289,640.25/16,016.82
6. Step 6: Final answer
   x = 23,056.36