Finding the Fourth Proportional to 82.24, 123.35 and 24.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82.24 : 123.35 = 24.47 : x
2. Step 2: Convert to fraction form
   82.24/123.35 = 24.47/x
3. Step 3: Cross multiply
   82.24x = 123.35 × 24.47
4. Step 4: Simplify right side
   82.24x = 3,018.37
5. Step 5: Solve for x
   x = 3,018.37/82.24
6. Step 6: Final answer
   x = 36.70