Finding the Fourth Proportional to 16,069.60, 22,175.80 and 8,996.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.60 : 22,175.80 = 8,996.28 : x
2. Step 2: Convert to fraction form
   16,069.60/22,175.80 = 8,996.28/x
3. Step 3: Cross multiply
   16,069.60x = 22,175.80 × 8,996.28
4. Step 4: Simplify right side
   16,069.60x = 199,499,706.02
5. Step 5: Solve for x
   x = 199,499,706.02/16,069.60
6. Step 6: Final answer
   x = 12,414.73