Finding the Fourth Proportional to 5,604.37, 7,734.03 and 3,086.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,604.37 : 7,734.03 = 3,086.47 : x
2. Step 2: Convert to fraction form
   5,604.37/7,734.03 = 3,086.47/x
3. Step 3: Cross multiply
   5,604.37x = 7,734.03 × 3,086.47
4. Step 4: Simplify right side
   5,604.37x = 23,870,867.03
5. Step 5: Solve for x
   x = 23,870,867.03/5,604.37
6. Step 6: Final answer
   x = 4,259.33