Finding the Fourth Proportional to 2,270.69, 3,405.72 and 884.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.69 : 3,405.72 = 884.44 : x
2. Step 2: Convert to fraction form
   2,270.69/3,405.72 = 884.44/x
3. Step 3: Cross multiply
   2,270.69x = 3,405.72 × 884.44
4. Step 4: Simplify right side
   2,270.69x = 3,012,155.00
5. Step 5: Solve for x
   x = 3,012,155.00/2,270.69
6. Step 6: Final answer
   x = 1,326.54