Finding the Fourth Proportional to 82.53, 123.81 and 41.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82.53 : 123.81 = 41.97 : x
2. Step 2: Convert to fraction form
   82.53/123.81 = 41.97/x
3. Step 3: Cross multiply
   82.53x = 123.81 × 41.97
4. Step 4: Simplify right side
   82.53x = 5,196.31
5. Step 5: Solve for x
   x = 5,196.31/82.53
6. Step 6: Final answer
   x = 62.96