Finding the Fourth Proportional to 82.46, 123.67 and 34.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82.46 : 123.67 = 34.37 : x
2. Step 2: Convert to fraction form
   82.46/123.67 = 34.37/x
3. Step 3: Cross multiply
   82.46x = 123.67 × 34.37
4. Step 4: Simplify right side
   82.46x = 4,250.54
5. Step 5: Solve for x
   x = 4,250.54/82.46
6. Step 6: Final answer
   x = 51.55