Finding the Fourth Proportional to 2,868.84, 4,304.52 and 1,227.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.84 : 4,304.52 = 1,227.60 : x
2. Step 2: Convert to fraction form
   2,868.84/4,304.52 = 1,227.60/x
3. Step 3: Cross multiply
   2,868.84x = 4,304.52 × 1,227.60
4. Step 4: Simplify right side
   2,868.84x = 5,284,228.75
5. Step 5: Solve for x
   x = 5,284,228.75/2,868.84
6. Step 6: Final answer
   x = 1,841.94