Finding the Fourth Proportional to 2,441.12, 3,661.86 and 882.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.12 : 3,661.86 = 882.05 : x
2. Step 2: Convert to fraction form
   2,441.12/3,661.86 = 882.05/x
3. Step 3: Cross multiply
   2,441.12x = 3,661.86 × 882.05
4. Step 4: Simplify right side
   2,441.12x = 3,229,943.61
5. Step 5: Solve for x
   x = 3,229,943.61/2,441.12
6. Step 6: Final answer
   x = 1,323.14