Finding the Fourth Proportional to 1,216.33, 1,677.94 and 796.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216.33 : 1,677.94 = 796.52 : x
2. Step 2: Convert to fraction form
   1,216.33/1,677.94 = 796.52/x
3. Step 3: Cross multiply
   1,216.33x = 1,677.94 × 796.52
4. Step 4: Simplify right side
   1,216.33x = 1,336,514.97
5. Step 5: Solve for x
   x = 1,336,514.97/1,216.33
6. Step 6: Final answer
   x = 1,098.81