Finding the Fourth Proportional to 16,322.38, 22,516.59 and 10,660.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,322.38 : 22,516.59 = 10,660.45 : x
2. Step 2: Convert to fraction form
   16,322.38/22,516.59 = 10,660.45/x
3. Step 3: Cross multiply
   16,322.38x = 22,516.59 × 10,660.45
4. Step 4: Simplify right side
   16,322.38x = 240,036,895.93
5. Step 5: Solve for x
   x = 240,036,895.93/16,322.38
6. Step 6: Final answer
   x = 14,706.00