Finding the Fourth Proportional to 2,012.85, 3,019.27 and 552.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.85 : 3,019.27 = 552.00 : x
2. Step 2: Convert to fraction form
   2,012.85/3,019.27 = 552.00/x
3. Step 3: Cross multiply
   2,012.85x = 3,019.27 × 552.00
4. Step 4: Simplify right side
   2,012.85x = 1,666,619.18
5. Step 5: Solve for x
   x = 1,666,619.18/2,012.85
6. Step 6: Final answer
   x = 827.99