Finding the Fourth Proportional to 16,463.46, 22,724.69 and 9,394.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,463.46 : 22,724.69 = 9,394.59 : x
2. Step 2: Convert to fraction form
   16,463.46/22,724.69 = 9,394.59/x
3. Step 3: Cross multiply
   16,463.46x = 22,724.69 × 9,394.59
4. Step 4: Simplify right side
   16,463.46x = 213,489,098.45
5. Step 5: Solve for x
   x = 213,489,098.45/16,463.46
6. Step 6: Final answer
   x = 12,967.45