Finding the Fourth Proportional to 2,843.58, 4,265.73 and 1,111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.58 : 4,265.73 = 1,111.98 : x
2. Step 2: Convert to fraction form
   2,843.58/4,265.73 = 1,111.98/x
3. Step 3: Cross multiply
   2,843.58x = 4,265.73 × 1,111.98
4. Step 4: Simplify right side
   2,843.58x = 4,743,406.45
5. Step 5: Solve for x
   x = 4,743,406.45/2,843.58
6. Step 6: Final answer
   x = 1,668.11