Finding the Fourth Proportional to 41,641.98, 62,469.45 and 13,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,641.98 : 62,469.45 = 13,933.50 : x
2. Step 2: Convert to fraction form
   41,641.98/62,469.45 = 13,933.50/x
3. Step 3: Cross multiply
   41,641.98x = 62,469.45 × 13,933.50
4. Step 4: Simplify right side
   41,641.98x = 870,418,081.58
5. Step 5: Solve for x
   x = 870,418,081.58/41,641.98
6. Step 6: Final answer
   x = 20,902.42