Finding the Fourth Proportional to 1,301.62, 1,796.25 and 712.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.62 : 1,796.25 = 712.18 : x
2. Step 2: Convert to fraction form
   1,301.62/1,796.25 = 712.18/x
3. Step 3: Cross multiply
   1,301.62x = 1,796.25 × 712.18
4. Step 4: Simplify right side
   1,301.62x = 1,279,253.33
5. Step 5: Solve for x
   x = 1,279,253.33/1,301.62
6. Step 6: Final answer
   x = 982.82