Finding the Fourth Proportional to 2,681.55, 4,022.73 and 832.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.55 : 4,022.73 = 832.82 : x
2. Step 2: Convert to fraction form
   2,681.55/4,022.73 = 832.82/x
3. Step 3: Cross multiply
   2,681.55x = 4,022.73 × 832.82
4. Step 4: Simplify right side
   2,681.55x = 3,350,189.88
5. Step 5: Solve for x
   x = 3,350,189.88/2,681.55
6. Step 6: Final answer
   x = 1,249.35