Finding the Fourth Proportional to 11,061.45, 16,552.24 and 9,520.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.45 : 16,552.24 = 9,520.04 : x
2. Step 2: Convert to fraction form
   11,061.45/16,552.24 = 9,520.04/x
3. Step 3: Cross multiply
   11,061.45x = 16,552.24 × 9,520.04
4. Step 4: Simplify right side
   11,061.45x = 157,578,004.47
5. Step 5: Solve for x
   x = 157,578,004.47/11,061.45
6. Step 6: Final answer
   x = 14,245.69