Finding the Fourth Proportional to 16,066.45, 22,171.69 and 8,992.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,066.45 : 22,171.69 = 8,992.87 : x
2. Step 2: Convert to fraction form
   16,066.45/22,171.69 = 8,992.87/x
3. Step 3: Cross multiply
   16,066.45x = 22,171.69 × 8,992.87
4. Step 4: Simplify right side
   16,066.45x = 199,387,014.99
5. Step 5: Solve for x
   x = 199,387,014.99/16,066.45
6. Step 6: Final answer
   x = 12,410.15