Finding the Fourth Proportional to 16,443.27, 22,692.51 and 9,732.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.27 : 22,692.51 = 9,732.81 : x
2. Step 2: Convert to fraction form
   16,443.27/22,692.51 = 9,732.81/x
3. Step 3: Cross multiply
   16,443.27x = 22,692.51 × 9,732.81
4. Step 4: Simplify right side
   16,443.27x = 220,861,888.25
5. Step 5: Solve for x
   x = 220,861,888.25/16,443.27
6. Step 6: Final answer
   x = 13,431.75