Finding the Fourth Proportional to 16,046.41, 22,145.06 and 8,972.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,046.41 : 22,145.06 = 8,972.83 : x
2. Step 2: Convert to fraction form
   16,046.41/22,145.06 = 8,972.83/x
3. Step 3: Cross multiply
   16,046.41x = 22,145.06 × 8,972.83
4. Step 4: Simplify right side
   16,046.41x = 198,703,825.79
5. Step 5: Solve for x
   x = 198,703,825.79/16,046.41
6. Step 6: Final answer
   x = 12,383.07