Finding the Fourth Proportional to 5,936.39, 8,189.86 and 3,811.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,936.39 : 8,189.86 = 3,811.46 : x
2. Step 2: Convert to fraction form
   5,936.39/8,189.86 = 3,811.46/x
3. Step 3: Cross multiply
   5,936.39x = 8,189.86 × 3,811.46
4. Step 4: Simplify right side
   5,936.39x = 31,215,280.46
5. Step 5: Solve for x
   x = 31,215,280.46/5,936.39
6. Step 6: Final answer
   x = 5,258.29