Finding the Fourth Proportional to 2,224.33, 3,069.13 and 1,229.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.33 : 3,069.13 = 1,229.59 : x
2. Step 2: Convert to fraction form
   2,224.33/3,069.13 = 1,229.59/x
3. Step 3: Cross multiply
   2,224.33x = 3,069.13 × 1,229.59
4. Step 4: Simplify right side
   2,224.33x = 3,773,771.56
5. Step 5: Solve for x
   x = 3,773,771.56/2,224.33
6. Step 6: Final answer
   x = 1,696.59