Finding the Fourth Proportional to 2,013.14, 3,019.71 and 552.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.14 : 3,019.71 = 552.31 : x
2. Step 2: Convert to fraction form
   2,013.14/3,019.71 = 552.31/x
3. Step 3: Cross multiply
   2,013.14x = 3,019.71 × 552.31
4. Step 4: Simplify right side
   2,013.14x = 1,667,816.03
5. Step 5: Solve for x
   x = 1,667,816.03/2,013.14
6. Step 6: Final answer
   x = 828.47