Finding the Fourth Proportional to 82.29, 123.22 and 46.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82.29 : 123.22 = 46.24 : x
2. Step 2: Convert to fraction form
   82.29/123.22 = 46.24/x
3. Step 3: Cross multiply
   82.29x = 123.22 × 46.24
4. Step 4: Simplify right side
   82.29x = 5,697.69
5. Step 5: Solve for x
   x = 5,697.69/82.29
6. Step 6: Final answer
   x = 69.24