Finding the Fourth Proportional to 16,443.56, 22,692.36 and 9,369.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443.56 : 22,692.36 = 9,369.83 : x
2. Step 2: Convert to fraction form
   16,443.56/22,692.36 = 9,369.83/x
3. Step 3: Cross multiply
   16,443.56x = 22,692.36 × 9,369.83
4. Step 4: Simplify right side
   16,443.56x = 212,623,555.50
5. Step 5: Solve for x
   x = 212,623,555.50/16,443.56
6. Step 6: Final answer
   x = 12,930.51