Finding the Fourth Proportional to 3,222.34, 4,833.18 and 882.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222.34 : 4,833.18 = 882.56 : x
2. Step 2: Convert to fraction form
   3,222.34/4,833.18 = 882.56/x
3. Step 3: Cross multiply
   3,222.34x = 4,833.18 × 882.56
4. Step 4: Simplify right side
   3,222.34x = 4,265,583.42
5. Step 5: Solve for x
   x = 4,265,583.42/3,222.34
6. Step 6: Final answer
   x = 1,323.75