Finding the Fourth Proportional to 82.06, 123.10 and 41.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82.06 : 123.10 = 41.47 : x
2. Step 2: Convert to fraction form
   82.06/123.10 = 41.47/x
3. Step 3: Cross multiply
   82.06x = 123.10 × 41.47
4. Step 4: Simplify right side
   82.06x = 5,105.16
5. Step 5: Solve for x
   x = 5,105.16/82.06
6. Step 6: Final answer
   x = 62.21