Finding the Fourth Proportional to 2,398.29, 3,596.73 and 1,227.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.29 : 3,596.73 = 1,227.57 : x
2. Step 2: Convert to fraction form
   2,398.29/3,596.73 = 1,227.57/x
3. Step 3: Cross multiply
   2,398.29x = 3,596.73 × 1,227.57
4. Step 4: Simplify right side
   2,398.29x = 4,415,237.85
5. Step 5: Solve for x
   x = 4,415,237.85/2,398.29
6. Step 6: Final answer
   x = 1,840.99