Finding the Fourth Proportional to 15,996.29, 22,074.83 and 8,922.71

Step by Step Solution

1. Step 1: Write the proportion equation
   15,996.29 : 22,074.83 = 8,922.71 : x
2. Step 2: Convert to fraction form
   15,996.29/22,074.83 = 8,922.71/x
3. Step 3: Cross multiply
   15,996.29x = 22,074.83 × 8,922.71
4. Step 4: Simplify right side
   15,996.29x = 196,967,151.40
5. Step 5: Solve for x
   x = 196,967,151.40/15,996.29
6. Step 6: Final answer
   x = 12,313.30