Finding the Fourth Proportional to 2,226.26, 3,072.50 and 1,294.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,226.26 : 3,072.50 = 1,294.76 : x
2. Step 2: Convert to fraction form
   2,226.26/3,072.50 = 1,294.76/x
3. Step 3: Cross multiply
   2,226.26x = 3,072.50 × 1,294.76
4. Step 4: Simplify right side
   2,226.26x = 3,978,150.10
5. Step 5: Solve for x
   x = 3,978,150.10/2,226.26
6. Step 6: Final answer
   x = 1,786.92