Finding the Fourth Proportional to 16,069.52, 22,172.12 and 9,351.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.52 : 22,172.12 = 9,351.08 : x
2. Step 2: Convert to fraction form
   16,069.52/22,172.12 = 9,351.08/x
3. Step 3: Cross multiply
   16,069.52x = 22,172.12 × 9,351.08
4. Step 4: Simplify right side
   16,069.52x = 207,333,267.89
5. Step 5: Solve for x
   x = 207,333,267.89/16,069.52
6. Step 6: Final answer
   x = 12,902.27