Finding the Fourth Proportional to 16,059.10, 22,439 and 16,059.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,059.10 : 22,439 = 16,059.10 : x
2. Step 2: Convert to fraction form
   16,059.10/22,439 = 16,059.10/x
3. Step 3: Cross multiply
   16,059.10x = 22,439 × 16,059.10
4. Step 4: Simplify right side
   16,059.10x = 360,350,144.90
5. Step 5: Solve for x
   x = 360,350,144.90/16,059.10
6. Step 6: Final answer
   x = 22,439