Finding the Fourth Proportional to 2,189.33, 3,284.39 and 708.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.33 : 3,284.39 = 708.94 : x
2. Step 2: Convert to fraction form
   2,189.33/3,284.39 = 708.94/x
3. Step 3: Cross multiply
   2,189.33x = 3,284.39 × 708.94
4. Step 4: Simplify right side
   2,189.33x = 2,328,429.01
5. Step 5: Solve for x
   x = 2,328,429.01/2,189.33
6. Step 6: Final answer
   x = 1,063.54