Finding the Fourth Proportional to 2,013.50, 3,020.33 and 552.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.50 : 3,020.33 = 552.45 : x
2. Step 2: Convert to fraction form
   2,013.50/3,020.33 = 552.45/x
3. Step 3: Cross multiply
   2,013.50x = 3,020.33 × 552.45
4. Step 4: Simplify right side
   2,013.50x = 1,668,582.69
5. Step 5: Solve for x
   x = 1,668,582.69/2,013.50
6. Step 6: Final answer
   x = 828.70