Finding the Fourth Proportional to 124.72, 185.98 and 123.62

Step by Step Solution

1. Step 1: Write the proportion equation
   124.72 : 185.98 = 123.62 : x
2. Step 2: Convert to fraction form
   124.72/185.98 = 123.62/x
3. Step 3: Cross multiply
   124.72x = 185.98 × 123.62
4. Step 4: Simplify right side
   124.72x = 22,990.85
5. Step 5: Solve for x
   x = 22,990.85/124.72
6. Step 6: Final answer
   x = 184.34