Finding the Fourth Proportional to 1,016.32, 1,524.56 and 367.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.32 : 1,524.56 = 367.12 : x
2. Step 2: Convert to fraction form
   1,016.32/1,524.56 = 367.12/x
3. Step 3: Cross multiply
   1,016.32x = 1,524.56 × 367.12
4. Step 4: Simplify right side
   1,016.32x = 559,696.47
5. Step 5: Solve for x
   x = 559,696.47/1,016.32
6. Step 6: Final answer
   x = 550.71