Finding the Fourth Proportional to 3,691.42, 5,539.56 and 1,743.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.42 : 5,539.56 = 1,743.82 : x
2. Step 2: Convert to fraction form
   3,691.42/5,539.56 = 1,743.82/x
3. Step 3: Cross multiply
   3,691.42x = 5,539.56 × 1,743.82
4. Step 4: Simplify right side
   3,691.42x = 9,659,995.52
5. Step 5: Solve for x
   x = 9,659,995.52/3,691.42
6. Step 6: Final answer
   x = 2,616.88