Finding the Fourth Proportional to 3,558, 4,909.94 and 2,065.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558 : 4,909.94 = 2,065.82 : x
2. Step 2: Convert to fraction form
   3,558/4,909.94 = 2,065.82/x
3. Step 3: Cross multiply
   3,558x = 4,909.94 × 2,065.82
4. Step 4: Simplify right side
   3,558x = 10,143,017.37
5. Step 5: Solve for x
   x = 10,143,017.37/3,558
6. Step 6: Final answer
   x = 2,850.76