Finding the Fourth Proportional to 1,300.38, 1,794.54 and 710.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.38 : 1,794.54 = 710.92 : x
2. Step 2: Convert to fraction form
   1,300.38/1,794.54 = 710.92/x
3. Step 3: Cross multiply
   1,300.38x = 1,794.54 × 710.92
4. Step 4: Simplify right side
   1,300.38x = 1,275,774.38
5. Step 5: Solve for x
   x = 1,275,774.38/1,300.38
6. Step 6: Final answer
   x = 981.08