Finding the Fourth Proportional to 1,828.73, 2,741.89 and 658.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.73 : 2,741.89 = 658.15 : x
2. Step 2: Convert to fraction form
   1,828.73/2,741.89 = 658.15/x
3. Step 3: Cross multiply
   1,828.73x = 2,741.89 × 658.15
4. Step 4: Simplify right side
   1,828.73x = 1,804,574.90
5. Step 5: Solve for x
   x = 1,804,574.90/1,828.73
6. Step 6: Final answer
   x = 986.79