Finding the Fourth Proportional to 2,224.60, 3,069.83 and 1,229.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.60 : 3,069.83 = 1,229.82 : x
2. Step 2: Convert to fraction form
   2,224.60/3,069.83 = 1,229.82/x
3. Step 3: Cross multiply
   2,224.60x = 3,069.83 × 1,229.82
4. Step 4: Simplify right side
   2,224.60x = 3,775,338.33
5. Step 5: Solve for x
   x = 3,775,338.33/2,224.60
6. Step 6: Final answer
   x = 1,697.09