Finding the Fourth Proportional to 16,067.84, 22,173.76 and 8,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,067.84 : 22,173.76 = 8,994.72 : x
2. Step 2: Convert to fraction form
   16,067.84/22,173.76 = 8,994.72/x
3. Step 3: Cross multiply
   16,067.84x = 22,173.76 × 8,994.72
4. Step 4: Simplify right side
   16,067.84x = 199,446,762.55
5. Step 5: Solve for x
   x = 199,446,762.55/16,067.84
6. Step 6: Final answer
   x = 12,412.79