Finding the Fourth Proportional to 16,692.42, 23,034.69 and 9,137.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,692.42 : 23,034.69 = 9,137.37 : x
2. Step 2: Convert to fraction form
   16,692.42/23,034.69 = 9,137.37/x
3. Step 3: Cross multiply
   16,692.42x = 23,034.69 × 9,137.37
4. Step 4: Simplify right side
   16,692.42x = 210,476,485.37
5. Step 5: Solve for x
   x = 210,476,485.37/16,692.42
6. Step 6: Final answer
   x = 12,609.11