Finding the Fourth Proportional to 2,224.10, 3,069.24 and 1,229.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.10 : 3,069.24 = 1,229.45 : x
2. Step 2: Convert to fraction form
   2,224.10/3,069.24 = 1,229.45/x
3. Step 3: Cross multiply
   2,224.10x = 3,069.24 × 1,229.45
4. Step 4: Simplify right side
   2,224.10x = 3,773,477.12
5. Step 5: Solve for x
   x = 3,773,477.12/2,224.10
6. Step 6: Final answer
   x = 1,696.63