Finding the Fourth Proportional to 1,300.16, 1,794.19 and 710.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.16 : 1,794.19 = 710.69 : x
2. Step 2: Convert to fraction form
   1,300.16/1,794.19 = 710.69/x
3. Step 3: Cross multiply
   1,300.16x = 1,794.19 × 710.69
4. Step 4: Simplify right side
   1,300.16x = 1,275,112.89
5. Step 5: Solve for x
   x = 1,275,112.89/1,300.16
6. Step 6: Final answer
   x = 980.74