Finding the Fourth Proportional to 2,270.91, 3,404.52 and 883.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.91 : 3,404.52 = 883.53 : x
2. Step 2: Convert to fraction form
   2,270.91/3,404.52 = 883.53/x
3. Step 3: Cross multiply
   2,270.91x = 3,404.52 × 883.53
4. Step 4: Simplify right side
   2,270.91x = 3,007,995.56
5. Step 5: Solve for x
   x = 3,007,995.56/2,270.91
6. Step 6: Final answer
   x = 1,324.58