Finding the Fourth Proportional to 3,230.18, 4,843.89 and 1,227.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,230.18 : 4,843.89 = 1,227.56 : x
2. Step 2: Convert to fraction form
   3,230.18/4,843.89 = 1,227.56/x
3. Step 3: Cross multiply
   3,230.18x = 4,843.89 × 1,227.56
4. Step 4: Simplify right side
   3,230.18x = 5,946,141.39
5. Step 5: Solve for x
   x = 5,946,141.39/3,230.18
6. Step 6: Final answer
   x = 1,840.81