Finding the Fourth Proportional to 22,065.50, 33,109.24 and 13,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,065.50 : 33,109.24 = 13,743.42 : x
2. Step 2: Convert to fraction form
   22,065.50/33,109.24 = 13,743.42/x
3. Step 3: Cross multiply
   22,065.50x = 33,109.24 × 13,743.42
4. Step 4: Simplify right side
   22,065.50x = 455,034,191.20
5. Step 5: Solve for x
   x = 455,034,191.20/22,065.50
6. Step 6: Final answer
   x = 20,621.98