Finding the Fourth Proportional to 2,441.59, 3,660.15 and 881.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.59 : 3,660.15 = 881.23 : x
2. Step 2: Convert to fraction form
   2,441.59/3,660.15 = 881.23/x
3. Step 3: Cross multiply
   2,441.59x = 3,660.15 × 881.23
4. Step 4: Simplify right side
   2,441.59x = 3,225,433.98
5. Step 5: Solve for x
   x = 3,225,433.98/2,441.59
6. Step 6: Final answer
   x = 1,321.04