Finding the Fourth Proportional to 22,209.24, 30,648.83 and 12,137.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,209.24 : 30,648.83 = 12,137.67 : x
2. Step 2: Convert to fraction form
   22,209.24/30,648.83 = 12,137.67/x
3. Step 3: Cross multiply
   22,209.24x = 30,648.83 × 12,137.67
4. Step 4: Simplify right side
   22,209.24x = 372,005,438.67
5. Step 5: Solve for x
   x = 372,005,438.67/22,209.24
6. Step 6: Final answer
   x = 16,750.03