Finding the Fourth Proportional to 1,300.46, 1,794.61 and 710.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.46 : 1,794.61 = 710.98 : x
2. Step 2: Convert to fraction form
   1,300.46/1,794.61 = 710.98/x
3. Step 3: Cross multiply
   1,300.46x = 1,794.61 × 710.98
4. Step 4: Simplify right side
   1,300.46x = 1,275,924.22
5. Step 5: Solve for x
   x = 1,275,924.22/1,300.46
6. Step 6: Final answer
   x = 981.14