Finding the Fourth Proportional to 1,301.83, 1,796.49 and 712.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.83 : 1,796.49 = 712.35 : x
2. Step 2: Convert to fraction form
   1,301.83/1,796.49 = 712.35/x
3. Step 3: Cross multiply
   1,301.83x = 1,796.49 × 712.35
4. Step 4: Simplify right side
   1,301.83x = 1,279,726.09
5. Step 5: Solve for x
   x = 1,279,726.09/1,301.83
6. Step 6: Final answer
   x = 983.02