Finding the Fourth Proportional to 2,442.85, 3,664.98 and 882.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.85 : 3,664.98 = 882.82 : x
2. Step 2: Convert to fraction form
   2,442.85/3,664.98 = 882.82/x
3. Step 3: Cross multiply
   2,442.85x = 3,664.98 × 882.82
4. Step 4: Simplify right side
   2,442.85x = 3,235,494.90
5. Step 5: Solve for x
   x = 3,235,494.90/2,442.85
6. Step 6: Final answer
   x = 1,324.48