Finding the Fourth Proportional to 5,589.82, 7,711.29 and 4,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,589.82 : 7,711.29 = 4,018.82 : x
2. Step 2: Convert to fraction form
   5,589.82/7,711.29 = 4,018.82/x
3. Step 3: Cross multiply
   5,589.82x = 7,711.29 × 4,018.82
4. Step 4: Simplify right side
   5,589.82x = 30,990,305.76
5. Step 5: Solve for x
   x = 30,990,305.76/5,589.82
6. Step 6: Final answer
   x = 5,544.06