Finding the Fourth Proportional to 16,047.96, 22,146.30 and 8,877.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047.96 : 22,146.30 = 8,877.96 : x
2. Step 2: Convert to fraction form
   16,047.96/22,146.30 = 8,877.96/x
3. Step 3: Cross multiply
   16,047.96x = 22,146.30 × 8,877.96
4. Step 4: Simplify right side
   16,047.96x = 196,613,965.55
5. Step 5: Solve for x
   x = 196,613,965.55/16,047.96
6. Step 6: Final answer
   x = 12,251.65