Finding the Fourth Proportional to 1,016.51, 1,523.83 and 367.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.51 : 1,523.83 = 367.09 : x
2. Step 2: Convert to fraction form
   1,016.51/1,523.83 = 367.09/x
3. Step 3: Cross multiply
   1,016.51x = 1,523.83 × 367.09
4. Step 4: Simplify right side
   1,016.51x = 559,382.75
5. Step 5: Solve for x
   x = 559,382.75/1,016.51
6. Step 6: Final answer
   x = 550.30