Finding the Fourth Proportional to 16,892.16, 23,311.04 and 9,440.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,892.16 : 23,311.04 = 9,440.16 : x
2. Step 2: Convert to fraction form
   16,892.16/23,311.04 = 9,440.16/x
3. Step 3: Cross multiply
   16,892.16x = 23,311.04 × 9,440.16
4. Step 4: Simplify right side
   16,892.16x = 220,059,947.37
5. Step 5: Solve for x
   x = 220,059,947.37/16,892.16
6. Step 6: Final answer
   x = 13,027.34