Finding the Fourth Proportional to 2,443.46, 3,665.55 and 883.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.46 : 3,665.55 = 883.58 : x
2. Step 2: Convert to fraction form
   2,443.46/3,665.55 = 883.58/x
3. Step 3: Cross multiply
   2,443.46x = 3,665.55 × 883.58
4. Step 4: Simplify right side
   2,443.46x = 3,238,806.67
5. Step 5: Solve for x
   x = 3,238,806.67/2,443.46
6. Step 6: Final answer
   x = 1,325.50