Finding the Fourth Proportional to 82.41, 123.56 and 41.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82.41 : 123.56 = 41.82 : x
2. Step 2: Convert to fraction form
   82.41/123.56 = 41.82/x
3. Step 3: Cross multiply
   82.41x = 123.56 × 41.82
4. Step 4: Simplify right side
   82.41x = 5,167.07
5. Step 5: Solve for x
   x = 5,167.07/82.41
6. Step 6: Final answer
   x = 62.70