Finding the Fourth Proportional to 16,234.22, 22,402.17 and 9,064.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,234.22 : 22,402.17 = 9,064.81 : x
2. Step 2: Convert to fraction form
   16,234.22/22,402.17 = 9,064.81/x
3. Step 3: Cross multiply
   16,234.22x = 22,402.17 × 9,064.81
4. Step 4: Simplify right side
   16,234.22x = 203,071,369.31
5. Step 5: Solve for x
   x = 203,071,369.31/16,234.22
6. Step 6: Final answer
   x = 12,508.85