Finding the Fourth Proportional to 16,476.72, 22,737.94 and 8,923.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,476.72 : 22,737.94 = 8,923.06 : x
2. Step 2: Convert to fraction form
   16,476.72/22,737.94 = 8,923.06/x
3. Step 3: Cross multiply
   16,476.72x = 22,737.94 × 8,923.06
4. Step 4: Simplify right side
   16,476.72x = 202,891,931.30
5. Step 5: Solve for x
   x = 202,891,931.30/16,476.72
6. Step 6: Final answer
   x = 12,313.85