Finding the Fourth Proportional to 5,989.94, 8,267.18 and 3,868.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,989.94 : 8,267.18 = 3,868.09 : x
2. Step 2: Convert to fraction form
   5,989.94/8,267.18 = 3,868.09/x
3. Step 3: Cross multiply
   5,989.94x = 8,267.18 × 3,868.09
4. Step 4: Simplify right side
   5,989.94x = 31,978,196.29
5. Step 5: Solve for x
   x = 31,978,196.29/5,989.94
6. Step 6: Final answer
   x = 5,338.65