Finding the Fourth Proportional to 3,659.82, 5,489.82 and 1,062.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.82 : 5,489.82 = 1,062.78 : x
2. Step 2: Convert to fraction form
   3,659.82/5,489.82 = 1,062.78/x
3. Step 3: Cross multiply
   3,659.82x = 5,489.82 × 1,062.78
4. Step 4: Simplify right side
   3,659.82x = 5,834,470.90
5. Step 5: Solve for x
   x = 5,834,470.90/3,659.82
6. Step 6: Final answer
   x = 1,594.20