Finding the Fourth Proportional to 2,306.34, 3,182.56 and 1,284.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.34 : 3,182.56 = 1,284.33 : x
2. Step 2: Convert to fraction form
   2,306.34/3,182.56 = 1,284.33/x
3. Step 3: Cross multiply
   2,306.34x = 3,182.56 × 1,284.33
4. Step 4: Simplify right side
   2,306.34x = 4,087,441.37
5. Step 5: Solve for x
   x = 4,087,441.37/2,306.34
6. Step 6: Final answer
   x = 1,772.26