Finding the Fourth Proportional to 2,224.23, 3,069.33 and 1,229.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.23 : 3,069.33 = 1,229.48 : x
2. Step 2: Convert to fraction form
   2,224.23/3,069.33 = 1,229.48/x
3. Step 3: Cross multiply
   2,224.23x = 3,069.33 × 1,229.48
4. Step 4: Simplify right side
   2,224.23x = 3,773,673.70
5. Step 5: Solve for x
   x = 3,773,673.70/2,224.23
6. Step 6: Final answer
   x = 1,696.62