Finding the Fourth Proportional to 16,892.62, 23,311.76 and 9,440.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,892.62 : 23,311.76 = 9,440.62 : x
2. Step 2: Convert to fraction form
   16,892.62/23,311.76 = 9,440.62/x
3. Step 3: Cross multiply
   16,892.62x = 23,311.76 × 9,440.62
4. Step 4: Simplify right side
   16,892.62x = 220,077,467.69
5. Step 5: Solve for x
   x = 220,077,467.69/16,892.62
6. Step 6: Final answer
   x = 13,028.02