Finding the Fourth Proportional to 1,016.12, 1,524.18 and 246.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.12 : 1,524.18 = 246.62 : x
2. Step 2: Convert to fraction form
   1,016.12/1,524.18 = 246.62/x
3. Step 3: Cross multiply
   1,016.12x = 1,524.18 × 246.62
4. Step 4: Simplify right side
   1,016.12x = 375,895.52
5. Step 5: Solve for x
   x = 375,895.52/1,016.12
6. Step 6: Final answer
   x = 369.93