Finding the Fourth Proportional to 5,942.82, 8,200.35 and 3,289.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,942.82 : 8,200.35 = 3,289.86 : x
2. Step 2: Convert to fraction form
   5,942.82/8,200.35 = 3,289.86/x
3. Step 3: Cross multiply
   5,942.82x = 8,200.35 × 3,289.86
4. Step 4: Simplify right side
   5,942.82x = 26,978,003.45
5. Step 5: Solve for x
   x = 26,978,003.45/5,942.82
6. Step 6: Final answer
   x = 4,539.60