Finding the Fourth Proportional to 1,293.53, 1,785.68 and 796.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.53 : 1,785.68 = 796.59 : x
2. Step 2: Convert to fraction form
   1,293.53/1,785.68 = 796.59/x
3. Step 3: Cross multiply
   1,293.53x = 1,785.68 × 796.59
4. Step 4: Simplify right side
   1,293.53x = 1,422,456.82
5. Step 5: Solve for x
   x = 1,422,456.82/1,293.53
6. Step 6: Final answer
   x = 1,099.67