Finding the Fourth Proportional to 123.53, 185.29 and 61.83

Step by Step Solution

1. Step 1: Write the proportion equation
   123.53 : 185.29 = 61.83 : x
2. Step 2: Convert to fraction form
   123.53/185.29 = 61.83/x
3. Step 3: Cross multiply
   123.53x = 185.29 × 61.83
4. Step 4: Simplify right side
   123.53x = 11,456.33
5. Step 5: Solve for x
   x = 11,456.33/123.53
6. Step 6: Final answer
   x = 92.75