Finding the Fourth Proportional to 2,743.98, 4,116.15 and 1,012.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.98 : 4,116.15 = 1,012.02 : x
2. Step 2: Convert to fraction form
   2,743.98/4,116.15 = 1,012.02/x
3. Step 3: Cross multiply
   2,743.98x = 4,116.15 × 1,012.02
4. Step 4: Simplify right side
   2,743.98x = 4,165,626.12
5. Step 5: Solve for x
   x = 4,165,626.12/2,743.98
6. Step 6: Final answer
   x = 1,518.10