Finding the Fourth Proportional to 2,224.29, 3,069.27 and 1,229.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.29 : 3,069.27 = 1,229.43 : x
2. Step 2: Convert to fraction form
   2,224.29/3,069.27 = 1,229.43/x
3. Step 3: Cross multiply
   2,224.29x = 3,069.27 × 1,229.43
4. Step 4: Simplify right side
   2,224.29x = 3,773,452.62
5. Step 5: Solve for x
   x = 3,773,452.62/2,224.29
6. Step 6: Final answer
   x = 1,696.48