Finding the Fourth Proportional to 1,301.82, 1,796.51 and 712.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.82 : 1,796.51 = 712.36 : x
2. Step 2: Convert to fraction form
   1,301.82/1,796.51 = 712.36/x
3. Step 3: Cross multiply
   1,301.82x = 1,796.51 × 712.36
4. Step 4: Simplify right side
   1,301.82x = 1,279,753.81
5. Step 5: Solve for x
   x = 1,279,753.81/1,301.82
6. Step 6: Final answer
   x = 983.05