Finding the Fourth Proportional to 2,224.34, 3,069.32 and 1,229.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.34 : 3,069.32 = 1,229.48 : x
2. Step 2: Convert to fraction form
   2,224.34/3,069.32 = 1,229.48/x
3. Step 3: Cross multiply
   2,224.34x = 3,069.32 × 1,229.48
4. Step 4: Simplify right side
   2,224.34x = 3,773,661.03
5. Step 5: Solve for x
   x = 3,773,661.03/2,224.34
6. Step 6: Final answer
   x = 1,696.53