Finding the Fourth Proportional to 2,443.73, 3,665.58 and 883.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.73 : 3,665.58 = 883.73 : x
2. Step 2: Convert to fraction form
   2,443.73/3,665.58 = 883.73/x
3. Step 3: Cross multiply
   2,443.73x = 3,665.58 × 883.73
4. Step 4: Simplify right side
   2,443.73x = 3,239,364.69
5. Step 5: Solve for x
   x = 3,239,364.69/2,443.73
6. Step 6: Final answer
   x = 1,325.58