Finding the Fourth Proportional to 1,394.69, 2,089.42 and 700.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394.69 : 2,089.42 = 700.54 : x
2. Step 2: Convert to fraction form
   1,394.69/2,089.42 = 700.54/x
3. Step 3: Cross multiply
   1,394.69x = 2,089.42 × 700.54
4. Step 4: Simplify right side
   1,394.69x = 1,463,722.29
5. Step 5: Solve for x
   x = 1,463,722.29/1,394.69
6. Step 6: Final answer
   x = 1,049.50