Finding the Fourth Proportional to 2,270.34, 3,406.88 and 884.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.34 : 3,406.88 = 884.33 : x
2. Step 2: Convert to fraction form
   2,270.34/3,406.88 = 884.33/x
3. Step 3: Cross multiply
   2,270.34x = 3,406.88 × 884.33
4. Step 4: Simplify right side
   2,270.34x = 3,012,814.71
5. Step 5: Solve for x
   x = 3,012,814.71/2,270.34
6. Step 6: Final answer
   x = 1,327.03