Finding the Fourth Proportional to 41,381.50, 62,081.97 and 13,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,381.50 : 62,081.97 = 13,679.50 : x
2. Step 2: Convert to fraction form
   41,381.50/62,081.97 = 13,679.50/x
3. Step 3: Cross multiply
   41,381.50x = 62,081.97 × 13,679.50
4. Step 4: Simplify right side
   41,381.50x = 849,250,308.62
5. Step 5: Solve for x
   x = 849,250,308.62/41,381.50
6. Step 6: Final answer
   x = 20,522.46