Finding the Fourth Proportional to 82.26, 123.27 and 41.71

Step by Step Solution

1. Step 1: Write the proportion equation
   82.26 : 123.27 = 41.71 : x
2. Step 2: Convert to fraction form
   82.26/123.27 = 41.71/x
3. Step 3: Cross multiply
   82.26x = 123.27 × 41.71
4. Step 4: Simplify right side
   82.26x = 5,141.59
5. Step 5: Solve for x
   x = 5,141.59/82.26
6. Step 6: Final answer
   x = 62.50