Finding the Fourth Proportional to 82.46, 123.69 and 46.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82.46 : 123.69 = 46.37 : x
2. Step 2: Convert to fraction form
   82.46/123.69 = 46.37/x
3. Step 3: Cross multiply
   82.46x = 123.69 × 46.37
4. Step 4: Simplify right side
   82.46x = 5,734.89
5. Step 5: Solve for x
   x = 5,734.89/82.46
6. Step 6: Final answer
   x = 69.55