Finding the Fourth Proportional to 2,221.27, 3,329.33 and 1,785.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221.27 : 3,329.33 = 1,785.24 : x
2. Step 2: Convert to fraction form
   2,221.27/3,329.33 = 1,785.24/x
3. Step 3: Cross multiply
   2,221.27x = 3,329.33 × 1,785.24
4. Step 4: Simplify right side
   2,221.27x = 5,943,636.44
5. Step 5: Solve for x
   x = 5,943,636.44/2,221.27
6. Step 6: Final answer
   x = 2,675.79