Finding the Fourth Proportional to 16,276.89, 22,462.29 and 8,824.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,276.89 : 22,462.29 = 8,824.89 : x
2. Step 2: Convert to fraction form
   16,276.89/22,462.29 = 8,824.89/x
3. Step 3: Cross multiply
   16,276.89x = 22,462.29 × 8,824.89
4. Step 4: Simplify right side
   16,276.89x = 198,227,238.40
5. Step 5: Solve for x
   x = 198,227,238.40/16,276.89
6. Step 6: Final answer
   x = 12,178.45