Finding the Fourth Proportional to 41,775.48, 62,665.86 and 13,698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   41,775.48 : 62,665.86 = 13,698.42 : x
2. Step 2: Convert to fraction form
   41,775.48/62,665.86 = 13,698.42/x
3. Step 3: Cross multiply
   41,775.48x = 62,665.86 × 13,698.42
4. Step 4: Simplify right side
   41,775.48x = 858,423,269.94
5. Step 5: Solve for x
   x = 858,423,269.94/41,775.48
6. Step 6: Final answer
   x = 20,548.50