Finding the Fourth Proportional to 2,202.98, 3,301.59 and 1,228.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202.98 : 3,301.59 = 1,228.46 : x
2. Step 2: Convert to fraction form
   2,202.98/3,301.59 = 1,228.46/x
3. Step 3: Cross multiply
   2,202.98x = 3,301.59 × 1,228.46
4. Step 4: Simplify right side
   2,202.98x = 4,055,871.25
5. Step 5: Solve for x
   x = 4,055,871.25/2,202.98
6. Step 6: Final answer
   x = 1,841.08