Finding the Fourth Proportional to 2,226.18, 3,072.33 and 1,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,226.18 : 3,072.33 = 1,294.50 : x
2. Step 2: Convert to fraction form
   2,226.18/3,072.33 = 1,294.50/x
3. Step 3: Cross multiply
   2,226.18x = 3,072.33 × 1,294.50
4. Step 4: Simplify right side
   2,226.18x = 3,977,131.19
5. Step 5: Solve for x
   x = 3,977,131.19/2,226.18
6. Step 6: Final answer
   x = 1,786.53