Finding the Fourth Proportional to 82.25, 123.38 and 41.68

Step by Step Solution

1. Step 1: Write the proportion equation
   82.25 : 123.38 = 41.68 : x
2. Step 2: Convert to fraction form
   82.25/123.38 = 41.68/x
3. Step 3: Cross multiply
   82.25x = 123.38 × 41.68
4. Step 4: Simplify right side
   82.25x = 5,141.86
5. Step 5: Solve for x
   x = 5,141.86/82.25
6. Step 6: Final answer
   x = 62.52