Finding the Fourth Proportional to 1,301.77, 1,796.41 and 712.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.77 : 1,796.41 = 712.27 : x
2. Step 2: Convert to fraction form
   1,301.77/1,796.41 = 712.27/x
3. Step 3: Cross multiply
   1,301.77x = 1,796.41 × 712.27
4. Step 4: Simplify right side
   1,301.77x = 1,279,528.95
5. Step 5: Solve for x
   x = 1,279,528.95/1,301.77
6. Step 6: Final answer
   x = 982.91