Finding the Fourth Proportional to 1,036.18, 1,429.14 and 704.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.18 : 1,429.14 = 704.89 : x
2. Step 2: Convert to fraction form
   1,036.18/1,429.14 = 704.89/x
3. Step 3: Cross multiply
   1,036.18x = 1,429.14 × 704.89
4. Step 4: Simplify right side
   1,036.18x = 1,007,386.49
5. Step 5: Solve for x
   x = 1,007,386.49/1,036.18
6. Step 6: Final answer
   x = 972.21