Finding the Fourth Proportional to 16,281, 22,468.74 and 9,912.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,281 : 22,468.74 = 9,912.04 : x
2. Step 2: Convert to fraction form
   16,281/22,468.74 = 9,912.04/x
3. Step 3: Cross multiply
   16,281x = 22,468.74 × 9,912.04
4. Step 4: Simplify right side
   16,281x = 222,711,049.63
5. Step 5: Solve for x
   x = 222,711,049.63/16,281
6. Step 6: Final answer
   x = 13,679.20