Finding the Fourth Proportional to 2,270.82, 3,405.06 and 883.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.82 : 3,405.06 = 883.08 : x
2. Step 2: Convert to fraction form
   2,270.82/3,405.06 = 883.08/x
3. Step 3: Cross multiply
   2,270.82x = 3,405.06 × 883.08
4. Step 4: Simplify right side
   2,270.82x = 3,006,940.38
5. Step 5: Solve for x
   x = 3,006,940.38/2,270.82
6. Step 6: Final answer
   x = 1,324.17