Finding the Fourth Proportional to 81,775.89, 122,571.50 and 41,682.24

Step by Step Solution

1. Step 1: Write the proportion equation
   81,775.89 : 122,571.50 = 41,682.24 : x
2. Step 2: Convert to fraction form
   81,775.89/122,571.50 = 41,682.24/x
3. Step 3: Cross multiply
   81,775.89x = 122,571.50 × 41,682.24
4. Step 4: Simplify right side
   81,775.89x = 5,109,054,471.75
5. Step 5: Solve for x
   x = 5,109,054,471.75/81,775.89
6. Step 6: Final answer
   x = 62,476.29