Finding the Fourth Proportional to 3,624.82, 5,404.67 and 3,559.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.82 : 5,404.67 = 3,559.18 : x
2. Step 2: Convert to fraction form
   3,624.82/5,404.67 = 3,559.18/x
3. Step 3: Cross multiply
   3,624.82x = 5,404.67 × 3,559.18
4. Step 4: Simplify right side
   3,624.82x = 19,236,193.37
5. Step 5: Solve for x
   x = 19,236,193.37/3,624.82
6. Step 6: Final answer
   x = 5,306.80