Finding the Fourth Proportional to 16,196.07, 22,350.47 and 9,124.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.07 : 22,350.47 = 9,124.77 : x
2. Step 2: Convert to fraction form
   16,196.07/22,350.47 = 9,124.77/x
3. Step 3: Cross multiply
   16,196.07x = 22,350.47 × 9,124.77
4. Step 4: Simplify right side
   16,196.07x = 203,942,809.20
5. Step 5: Solve for x
   x = 203,942,809.20/16,196.07
6. Step 6: Final answer
   x = 12,592.12