Finding the Fourth Proportional to 1,036.34, 1,429.42 and 704.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.34 : 1,429.42 = 704.18 : x
2. Step 2: Convert to fraction form
   1,036.34/1,429.42 = 704.18/x
3. Step 3: Cross multiply
   1,036.34x = 1,429.42 × 704.18
4. Step 4: Simplify right side
   1,036.34x = 1,006,570.79
5. Step 5: Solve for x
   x = 1,006,570.79/1,036.34
6. Step 6: Final answer
   x = 971.28