Finding the Fourth Proportional to 16,500.56, 22,770.69 and 8,946.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,500.56 : 22,770.69 = 8,946.86 : x
2. Step 2: Convert to fraction form
   16,500.56/22,770.69 = 8,946.86/x
3. Step 3: Cross multiply
   16,500.56x = 22,770.69 × 8,946.86
4. Step 4: Simplify right side
   16,500.56x = 203,726,175.53
5. Step 5: Solve for x
   x = 203,726,175.53/16,500.56
6. Step 6: Final answer
   x = 12,346.62