Finding the Fourth Proportional to 2,550.30, 3,823.98 and 1,233.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.30 : 3,823.98 = 1,233.60 : x
2. Step 2: Convert to fraction form
   2,550.30/3,823.98 = 1,233.60/x
3. Step 3: Cross multiply
   2,550.30x = 3,823.98 × 1,233.60
4. Step 4: Simplify right side
   2,550.30x = 4,717,261.73
5. Step 5: Solve for x
   x = 4,717,261.73/2,550.30
6. Step 6: Final answer
   x = 1,849.69