Finding the Fourth Proportional to 16,422.86, 24,634.06 and 11,144.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,422.86 : 24,634.06 = 11,144.77 : x
2. Step 2: Convert to fraction form
   16,422.86/24,634.06 = 11,144.77/x
3. Step 3: Cross multiply
   16,422.86x = 24,634.06 × 11,144.77
4. Step 4: Simplify right side
   16,422.86x = 274,540,843.42
5. Step 5: Solve for x
   x = 274,540,843.42/16,422.86
6. Step 6: Final answer
   x = 16,716.99