Finding the Fourth Proportional to 12,069.52, 16,651.64 and 9,552.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.52 : 16,651.64 = 9,552.04 : x
2. Step 2: Convert to fraction form
   12,069.52/16,651.64 = 9,552.04/x
3. Step 3: Cross multiply
   12,069.52x = 16,651.64 × 9,552.04
4. Step 4: Simplify right side
   12,069.52x = 159,057,131.35
5. Step 5: Solve for x
   x = 159,057,131.35/12,069.52
6. Step 6: Final answer
   x = 13,178.41