Finding the Fourth Proportional to 5,809.89, 8,016.60 and 3,419.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,809.89 : 8,016.60 = 3,419.67 : x
2. Step 2: Convert to fraction form
   5,809.89/8,016.60 = 3,419.67/x
3. Step 3: Cross multiply
   5,809.89x = 8,016.60 × 3,419.67
4. Step 4: Simplify right side
   5,809.89x = 27,414,126.52
5. Step 5: Solve for x
   x = 27,414,126.52/5,809.89
6. Step 6: Final answer
   x = 4,718.53