Finding the Fourth Proportional to 1,016.37, 1,524.51 and 323.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.37 : 1,524.51 = 323.01 : x
2. Step 2: Convert to fraction form
   1,016.37/1,524.51 = 323.01/x
3. Step 3: Cross multiply
   1,016.37x = 1,524.51 × 323.01
4. Step 4: Simplify right side
   1,016.37x = 492,431.98
5. Step 5: Solve for x
   x = 492,431.98/1,016.37
6. Step 6: Final answer
   x = 484.50