Finding the Fourth Proportional to 16,069.76, 22,175.39 and 8,994.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.76 : 22,175.39 = 8,994.81 : x
2. Step 2: Convert to fraction form
   16,069.76/22,175.39 = 8,994.81/x
3. Step 3: Cross multiply
   16,069.76x = 22,175.39 × 8,994.81
4. Step 4: Simplify right side
   16,069.76x = 199,463,374.75
5. Step 5: Solve for x
   x = 199,463,374.75/16,069.76
6. Step 6: Final answer
   x = 12,412.35