Finding the Fourth Proportional to 2,743.50, 4,116.39 and 1,101.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.50 : 4,116.39 = 1,101.21 : x
2. Step 2: Convert to fraction form
   2,743.50/4,116.39 = 1,101.21/x
3. Step 3: Cross multiply
   2,743.50x = 4,116.39 × 1,101.21
4. Step 4: Simplify right side
   2,743.50x = 4,533,009.83
5. Step 5: Solve for x
   x = 4,533,009.83/2,743.50
6. Step 6: Final answer
   x = 1,652.27