Finding the Fourth Proportional to 41,661.88, 62,499.33 and 13,575.42

Step by Step Solution

1. Step 1: Write the proportion equation
   41,661.88 : 62,499.33 = 13,575.42 : x
2. Step 2: Convert to fraction form
   41,661.88/62,499.33 = 13,575.42/x
3. Step 3: Cross multiply
   41,661.88x = 62,499.33 × 13,575.42
4. Step 4: Simplify right side
   41,661.88x = 848,454,654.47
5. Step 5: Solve for x
   x = 848,454,654.47/41,661.88
6. Step 6: Final answer
   x = 20,365.25