Finding the Fourth Proportional to 1,300.36, 1,794.56 and 710.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.36 : 1,794.56 = 710.92 : x
2. Step 2: Convert to fraction form
   1,300.36/1,794.56 = 710.92/x
3. Step 3: Cross multiply
   1,300.36x = 1,794.56 × 710.92
4. Step 4: Simplify right side
   1,300.36x = 1,275,788.60
5. Step 5: Solve for x
   x = 1,275,788.60/1,300.36
6. Step 6: Final answer
   x = 981.10