Finding the Fourth Proportional to 2,181.23, 3,271.83 and 882.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.23 : 3,271.83 = 882.68 : x
2. Step 2: Convert to fraction form
   2,181.23/3,271.83 = 882.68/x
3. Step 3: Cross multiply
   2,181.23x = 3,271.83 × 882.68
4. Step 4: Simplify right side
   2,181.23x = 2,887,978.90
5. Step 5: Solve for x
   x = 2,887,978.90/2,181.23
6. Step 6: Final answer
   x = 1,324.01