Finding the Fourth Proportional to 22,150.50, 30,567.69 and 12,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,150.50 : 30,567.69 = 12,214.50 : x
2. Step 2: Convert to fraction form
   22,150.50/30,567.69 = 12,214.50/x
3. Step 3: Cross multiply
   22,150.50x = 30,567.69 × 12,214.50
4. Step 4: Simplify right side
   22,150.50x = 373,369,049.51
5. Step 5: Solve for x
   x = 373,369,049.51/22,150.50
6. Step 6: Final answer
   x = 16,856.01