Finding the Fourth Proportional to 2,224.33, 3,069.59 and 1,280.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.33 : 3,069.59 = 1,280.18 : x
2. Step 2: Convert to fraction form
   2,224.33/3,069.59 = 1,280.18/x
3. Step 3: Cross multiply
   2,224.33x = 3,069.59 × 1,280.18
4. Step 4: Simplify right side
   2,224.33x = 3,929,629.00
5. Step 5: Solve for x
   x = 3,929,629.00/2,224.33
6. Step 6: Final answer
   x = 1,766.66