Finding the Fourth Proportional to 22,196.74, 30,608.20 and 14,633.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.74 : 30,608.20 = 14,633.39 : x
2. Step 2: Convert to fraction form
   22,196.74/30,608.20 = 14,633.39/x
3. Step 3: Cross multiply
   22,196.74x = 30,608.20 × 14,633.39
4. Step 4: Simplify right side
   22,196.74x = 447,901,896.05
5. Step 5: Solve for x
   x = 447,901,896.05/22,196.74
6. Step 6: Final answer
   x = 20,178.72