Finding the Fourth Proportional to 82.32, 123.55 and 41.77

Step by Step Solution

1. Step 1: Write the proportion equation
   82.32 : 123.55 = 41.77 : x
2. Step 2: Convert to fraction form
   82.32/123.55 = 41.77/x
3. Step 3: Cross multiply
   82.32x = 123.55 × 41.77
4. Step 4: Simplify right side
   82.32x = 5,160.16
5. Step 5: Solve for x
   x = 5,160.16/82.32
6. Step 6: Final answer
   x = 62.69