Finding the Fourth Proportional to 2,182.41, 3,270.78 and 883.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.41 : 3,270.78 = 883.17 : x
2. Step 2: Convert to fraction form
   2,182.41/3,270.78 = 883.17/x
3. Step 3: Cross multiply
   2,182.41x = 3,270.78 × 883.17
4. Step 4: Simplify right side
   2,182.41x = 2,888,654.77
5. Step 5: Solve for x
   x = 2,888,654.77/2,182.41
6. Step 6: Final answer
   x = 1,323.61