Finding the Fourth Proportional to 155.94, 233.67 and 82.83

Step by Step Solution

1. Step 1: Write the proportion equation
   155.94 : 233.67 = 82.83 : x
2. Step 2: Convert to fraction form
   155.94/233.67 = 82.83/x
3. Step 3: Cross multiply
   155.94x = 233.67 × 82.83
4. Step 4: Simplify right side
   155.94x = 19,354.89
5. Step 5: Solve for x
   x = 19,354.89/155.94
6. Step 6: Final answer
   x = 124.12