Finding the Fourth Proportional to 1,436.37, 1,982.94 and 966.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.37 : 1,982.94 = 966.73 : x
2. Step 2: Convert to fraction form
   1,436.37/1,982.94 = 966.73/x
3. Step 3: Cross multiply
   1,436.37x = 1,982.94 × 966.73
4. Step 4: Simplify right side
   1,436.37x = 1,916,967.59
5. Step 5: Solve for x
   x = 1,916,967.59/1,436.37
6. Step 6: Final answer
   x = 1,334.59