Finding the Fourth Proportional to 1,328.82, 1,833.86 and 739.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328.82 : 1,833.86 = 739.37 : x
2. Step 2: Convert to fraction form
   1,328.82/1,833.86 = 739.37/x
3. Step 3: Cross multiply
   1,328.82x = 1,833.86 × 739.37
4. Step 4: Simplify right side
   1,328.82x = 1,355,893.75
5. Step 5: Solve for x
   x = 1,355,893.75/1,328.82
6. Step 6: Final answer
   x = 1,020.37