Finding the Fourth Proportional to 22,240.34, 30,692.50 and 12,168.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,240.34 : 30,692.50 = 12,168.18 : x
2. Step 2: Convert to fraction form
   22,240.34/30,692.50 = 12,168.18/x
3. Step 3: Cross multiply
   22,240.34x = 30,692.50 × 12,168.18
4. Step 4: Simplify right side
   22,240.34x = 373,471,864.65
5. Step 5: Solve for x
   x = 373,471,864.65/22,240.34
6. Step 6: Final answer
   x = 16,792.54