Finding the Fourth Proportional to 1,350.54, 1,862.82 and 826.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.54 : 1,862.82 = 826.83 : x
2. Step 2: Convert to fraction form
   1,350.54/1,862.82 = 826.83/x
3. Step 3: Cross multiply
   1,350.54x = 1,862.82 × 826.83
4. Step 4: Simplify right side
   1,350.54x = 1,540,235.46
5. Step 5: Solve for x
   x = 1,540,235.46/1,350.54
6. Step 6: Final answer
   x = 1,140.46