Finding the Fourth Proportional to 16,126.32, 22,253.89 and 8,956.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,126.32 : 22,253.89 = 8,956.01 : x
2. Step 2: Convert to fraction form
   16,126.32/22,253.89 = 8,956.01/x
3. Step 3: Cross multiply
   16,126.32x = 22,253.89 × 8,956.01
4. Step 4: Simplify right side
   16,126.32x = 199,306,016.60
5. Step 5: Solve for x
   x = 199,306,016.60/16,126.32
6. Step 6: Final answer
   x = 12,359.05