Finding the Fourth Proportional to 40,404.48, 60,589.12 and 13,743.24

Step by Step Solution

1. Step 1: Write the proportion equation
   40,404.48 : 60,589.12 = 13,743.24 : x
2. Step 2: Convert to fraction form
   40,404.48/60,589.12 = 13,743.24/x
3. Step 3: Cross multiply
   40,404.48x = 60,589.12 × 13,743.24
4. Step 4: Simplify right side
   40,404.48x = 832,690,817.55
5. Step 5: Solve for x
   x = 832,690,817.55/40,404.48
6. Step 6: Final answer
   x = 20,608.87