Finding the Fourth Proportional to 14,654.89, 20,224.12 and 8,992.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,654.89 : 20,224.12 = 8,992.76 : x
2. Step 2: Convert to fraction form
   14,654.89/20,224.12 = 8,992.76/x
3. Step 3: Cross multiply
   14,654.89x = 20,224.12 × 8,992.76
4. Step 4: Simplify right side
   14,654.89x = 181,870,727.59
5. Step 5: Solve for x
   x = 181,870,727.59/14,654.89
6. Step 6: Final answer
   x = 12,410.24