Finding the Fourth Proportional to 16,086.96, 22,192.50 and 10,121.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.96 : 22,192.50 = 10,121.92 : x
2. Step 2: Convert to fraction form
   16,086.96/22,192.50 = 10,121.92/x
3. Step 3: Cross multiply
   16,086.96x = 22,192.50 × 10,121.92
4. Step 4: Simplify right side
   16,086.96x = 224,630,640.07
5. Step 5: Solve for x
   x = 224,630,640.07/16,086.96
6. Step 6: Final answer
   x = 13,963.52