Finding the Fourth Proportional to 22,189.52, 33,306.16 and 13,441.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,189.52 : 33,306.16 = 13,441.52 : x
2. Step 2: Convert to fraction form
   22,189.52/33,306.16 = 13,441.52/x
3. Step 3: Cross multiply
   22,189.52x = 33,306.16 × 13,441.52
4. Step 4: Simplify right side
   22,189.52x = 447,685,415.76
5. Step 5: Solve for x
   x = 447,685,415.76/22,189.52
6. Step 6: Final answer
   x = 20,175.53