Finding the Fourth Proportional to 1,036.73, 1,429.56 and 704.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.73 : 1,429.56 = 704.49 : x
2. Step 2: Convert to fraction form
   1,036.73/1,429.56 = 704.49/x
3. Step 3: Cross multiply
   1,036.73x = 1,429.56 × 704.49
4. Step 4: Simplify right side
   1,036.73x = 1,007,110.72
5. Step 5: Solve for x
   x = 1,007,110.72/1,036.73
6. Step 6: Final answer
   x = 971.43