Finding the Fourth Proportional to 25,722.72, 35,496 and 14,544

Step by Step Solution

1. Step 1: Write the proportion equation
   25,722.72 : 35,496 = 14,544 : x
2. Step 2: Convert to fraction form
   25,722.72/35,496 = 14,544/x
3. Step 3: Cross multiply
   25,722.72x = 35,496 × 14,544
4. Step 4: Simplify right side
   25,722.72x = 516,253,824
5. Step 5: Solve for x
   x = 516,253,824/25,722.72
6. Step 6: Final answer
   x = 20,069.95