Finding the Fourth Proportional to 1,269.82, 1,905.71 and 882.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,269.82 : 1,905.71 = 882.54 : x
2. Step 2: Convert to fraction form
   1,269.82/1,905.71 = 882.54/x
3. Step 3: Cross multiply
   1,269.82x = 1,905.71 × 882.54
4. Step 4: Simplify right side
   1,269.82x = 1,681,865.30
5. Step 5: Solve for x
   x = 1,681,865.30/1,269.82
6. Step 6: Final answer
   x = 1,324.49