Finding the Fourth Proportional to 2,270.31, 3,404.31 and 882.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.31 : 3,404.31 = 882.59 : x
2. Step 2: Convert to fraction form
   2,270.31/3,404.31 = 882.59/x
3. Step 3: Cross multiply
   2,270.31x = 3,404.31 × 882.59
4. Step 4: Simplify right side
   2,270.31x = 3,004,592.94
5. Step 5: Solve for x
   x = 3,004,592.94/2,270.31
6. Step 6: Final answer
   x = 1,323.43