Finding the Fourth Proportional to 16,173.84, 22,327.56 and 10,872.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,173.84 : 22,327.56 = 10,872.48 : x
2. Step 2: Convert to fraction form
   16,173.84/22,327.56 = 10,872.48/x
3. Step 3: Cross multiply
   16,173.84x = 22,327.56 × 10,872.48
4. Step 4: Simplify right side
   16,173.84x = 242,755,949.55
5. Step 5: Solve for x
   x = 242,755,949.55/16,173.84
6. Step 6: Final answer
   x = 15,009.17