Finding the Fourth Proportional to 123.18, 184.56 and 95.73

Step by Step Solution

1. Step 1: Write the proportion equation
   123.18 : 184.56 = 95.73 : x
2. Step 2: Convert to fraction form
   123.18/184.56 = 95.73/x
3. Step 3: Cross multiply
   123.18x = 184.56 × 95.73
4. Step 4: Simplify right side
   123.18x = 17,667.93
5. Step 5: Solve for x
   x = 17,667.93/123.18
6. Step 6: Final answer
   x = 143.43