Finding the Fourth Proportional to 123.83, 185.38 and 96.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123.83 : 185.38 = 96.69 : x
2. Step 2: Convert to fraction form
   123.83/185.38 = 96.69/x
3. Step 3: Cross multiply
   123.83x = 185.38 × 96.69
4. Step 4: Simplify right side
   123.83x = 17,924.85
5. Step 5: Solve for x
   x = 17,924.85/123.83
6. Step 6: Final answer
   x = 144.76