Finding the Fourth Proportional to 82.37, 123.54 and 46.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82.37 : 123.54 = 46.29 : x
2. Step 2: Convert to fraction form
   82.37/123.54 = 46.29/x
3. Step 3: Cross multiply
   82.37x = 123.54 × 46.29
4. Step 4: Simplify right side
   82.37x = 5,718.67
5. Step 5: Solve for x
   x = 5,718.67/82.37
6. Step 6: Final answer
   x = 69.43