Finding the Fourth Proportional to 2,843.63, 4,266.03 and 1,200.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.63 : 4,266.03 = 1,200.18 : x
2. Step 2: Convert to fraction form
   2,843.63/4,266.03 = 1,200.18/x
3. Step 3: Cross multiply
   2,843.63x = 4,266.03 × 1,200.18
4. Step 4: Simplify right side
   2,843.63x = 5,119,976.55
5. Step 5: Solve for x
   x = 5,119,976.55/2,843.63
6. Step 6: Final answer
   x = 1,800.51