Finding the Fourth Proportional to 2,760.25, 4,141.77 and 1,116.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.25 : 4,141.77 = 1,116.85 : x
2. Step 2: Convert to fraction form
   2,760.25/4,141.77 = 1,116.85/x
3. Step 3: Cross multiply
   2,760.25x = 4,141.77 × 1,116.85
4. Step 4: Simplify right side
   2,760.25x = 4,625,735.82
5. Step 5: Solve for x
   x = 4,625,735.82/2,760.25
6. Step 6: Final answer
   x = 1,675.84