Finding the Fourth Proportional to 123.67, 185.52 and 69.62

Step by Step Solution

1. Step 1: Write the proportion equation
   123.67 : 185.52 = 69.62 : x
2. Step 2: Convert to fraction form
   123.67/185.52 = 69.62/x
3. Step 3: Cross multiply
   123.67x = 185.52 × 69.62
4. Step 4: Simplify right side
   123.67x = 12,915.90
5. Step 5: Solve for x
   x = 12,915.90/123.67
6. Step 6: Final answer
   x = 104.44