Finding the Fourth Proportional to 123.33, 185.00 and 82.83

Step by Step Solution

1. Step 1: Write the proportion equation
   123.33 : 185.00 = 82.83 : x
2. Step 2: Convert to fraction form
   123.33/185.00 = 82.83/x
3. Step 3: Cross multiply
   123.33x = 185.00 × 82.83
4. Step 4: Simplify right side
   123.33x = 15,323.14
5. Step 5: Solve for x
   x = 15,323.14/123.33
6. Step 6: Final answer
   x = 124.25