Finding the Fourth Proportional to 82.38, 123.55 and 24.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82.38 : 123.55 = 24.58 : x
2. Step 2: Convert to fraction form
   82.38/123.55 = 24.58/x
3. Step 3: Cross multiply
   82.38x = 123.55 × 24.58
4. Step 4: Simplify right side
   82.38x = 3,037.22
5. Step 5: Solve for x
   x = 3,037.22/82.38
6. Step 6: Final answer
   x = 36.87