Finding the Fourth Proportional to 1,760.69, 2,639.28 and 883.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.69 : 2,639.28 = 883.82 : x
2. Step 2: Convert to fraction form
   1,760.69/2,639.28 = 883.82/x
3. Step 3: Cross multiply
   1,760.69x = 2,639.28 × 883.82
4. Step 4: Simplify right side
   1,760.69x = 2,332,648.45
5. Step 5: Solve for x
   x = 2,332,648.45/1,760.69
6. Step 6: Final answer
   x = 1,324.85