Finding the Fourth Proportional to 2,229.83, 3,343.27 and 841.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.83 : 3,343.27 = 841.49 : x
2. Step 2: Convert to fraction form
   2,229.83/3,343.27 = 841.49/x
3. Step 3: Cross multiply
   2,229.83x = 3,343.27 × 841.49
4. Step 4: Simplify right side
   2,229.83x = 2,813,307.35
5. Step 5: Solve for x
   x = 2,813,307.35/2,229.83
6. Step 6: Final answer
   x = 1,261.67