Finding the Fourth Proportional to 1,300.43, 1,794.59 and 710.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.43 : 1,794.59 = 710.97 : x
2. Step 2: Convert to fraction form
   1,300.43/1,794.59 = 710.97/x
3. Step 3: Cross multiply
   1,300.43x = 1,794.59 × 710.97
4. Step 4: Simplify right side
   1,300.43x = 1,275,899.65
5. Step 5: Solve for x
   x = 1,275,899.65/1,300.43
6. Step 6: Final answer
   x = 981.14