Finding the Fourth Proportional to 4,009.69, 5,535.96 and 3,589.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,009.69 : 5,535.96 = 3,589.30 : x
2. Step 2: Convert to fraction form
   4,009.69/5,535.96 = 3,589.30/x
3. Step 3: Cross multiply
   4,009.69x = 5,535.96 × 3,589.30
4. Step 4: Simplify right side
   4,009.69x = 19,870,221.23
5. Step 5: Solve for x
   x = 19,870,221.23/4,009.69
6. Step 6: Final answer
   x = 4,955.55