Finding the Fourth Proportional to 2,442.54, 3,663.72 and 882.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.54 : 3,663.72 = 882.66 : x
2. Step 2: Convert to fraction form
   2,442.54/3,663.72 = 882.66/x
3. Step 3: Cross multiply
   2,442.54x = 3,663.72 × 882.66
4. Step 4: Simplify right side
   2,442.54x = 3,233,819.10
5. Step 5: Solve for x
   x = 3,233,819.10/2,442.54
6. Step 6: Final answer
   x = 1,323.96