Finding the Fourth Proportional to 40,496.56, 60,744.58 and 13,829.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,496.56 : 60,744.58 = 13,829.69 : x
2. Step 2: Convert to fraction form
   40,496.56/60,744.58 = 13,829.69/x
3. Step 3: Cross multiply
   40,496.56x = 60,744.58 × 13,829.69
4. Step 4: Simplify right side
   40,496.56x = 840,078,372.28
5. Step 5: Solve for x
   x = 840,078,372.28/40,496.56
6. Step 6: Final answer
   x = 20,744.44