Finding the Fourth Proportional to 1,356.46, 1,871.93 and 796.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.46 : 1,871.93 = 796.94 : x
2. Step 2: Convert to fraction form
   1,356.46/1,871.93 = 796.94/x
3. Step 3: Cross multiply
   1,356.46x = 1,871.93 × 796.94
4. Step 4: Simplify right side
   1,356.46x = 1,491,815.55
5. Step 5: Solve for x
   x = 1,491,815.55/1,356.46
6. Step 6: Final answer
   x = 1,099.79