Finding the Fourth Proportional to 2,843.33, 4,265.45 and 1,200.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.33 : 4,265.45 = 1,200.12 : x
2. Step 2: Convert to fraction form
   2,843.33/4,265.45 = 1,200.12/x
3. Step 3: Cross multiply
   2,843.33x = 4,265.45 × 1,200.12
4. Step 4: Simplify right side
   2,843.33x = 5,119,054.85
5. Step 5: Solve for x
   x = 5,119,054.85/2,843.33
6. Step 6: Final answer
   x = 1,800.37