Finding the Fourth Proportional to 2,743.87, 4,116.89 and 1,100.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.87 : 4,116.89 = 1,100.19 : x
2. Step 2: Convert to fraction form
   2,743.87/4,116.89 = 1,100.19/x
3. Step 3: Cross multiply
   2,743.87x = 4,116.89 × 1,100.19
4. Step 4: Simplify right side
   2,743.87x = 4,529,335.12
5. Step 5: Solve for x
   x = 4,529,335.12/2,743.87
6. Step 6: Final answer
   x = 1,650.71