Finding the Fourth Proportional to 5,949.82, 8,210.73 and 3,431.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,949.82 : 8,210.73 = 3,431.89 : x
2. Step 2: Convert to fraction form
   5,949.82/8,210.73 = 3,431.89/x
3. Step 3: Cross multiply
   5,949.82x = 8,210.73 × 3,431.89
4. Step 4: Simplify right side
   5,949.82x = 28,178,289.71
5. Step 5: Solve for x
   x = 28,178,289.71/5,949.82
6. Step 6: Final answer
   x = 4,735.99