Finding the Fourth Proportional to 16,222.29, 24,313.89 and 10,602.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.29 : 24,313.89 = 10,602.62 : x
2. Step 2: Convert to fraction form
   16,222.29/24,313.89 = 10,602.62/x
3. Step 3: Cross multiply
   16,222.29x = 24,313.89 × 10,602.62
4. Step 4: Simplify right side
   16,222.29x = 257,790,814.82
5. Step 5: Solve for x
   x = 257,790,814.82/16,222.29
6. Step 6: Final answer
   x = 15,891.15