Finding the Fourth Proportional to 2,224.18, 3,069.39 and 1,229.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.18 : 3,069.39 = 1,229.41 : x
2. Step 2: Convert to fraction form
   2,224.18/3,069.39 = 1,229.41/x
3. Step 3: Cross multiply
   2,224.18x = 3,069.39 × 1,229.41
4. Step 4: Simplify right side
   2,224.18x = 3,773,538.76
5. Step 5: Solve for x
   x = 3,773,538.76/2,224.18
6. Step 6: Final answer
   x = 1,696.60