Finding the Fourth Proportional to 2,270.56, 3,403.55 and 883.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.56 : 3,403.55 = 883.03 : x
2. Step 2: Convert to fraction form
   2,270.56/3,403.55 = 883.03/x
3. Step 3: Cross multiply
   2,270.56x = 3,403.55 × 883.03
4. Step 4: Simplify right side
   2,270.56x = 3,005,432.34
5. Step 5: Solve for x
   x = 3,005,432.34/2,270.56
6. Step 6: Final answer
   x = 1,323.65