Finding the Fourth Proportional to 1,297.06, 1,944.32 and 516.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297.06 : 1,944.32 = 516.83 : x
2. Step 2: Convert to fraction form
   1,297.06/1,944.32 = 516.83/x
3. Step 3: Cross multiply
   1,297.06x = 1,944.32 × 516.83
4. Step 4: Simplify right side
   1,297.06x = 1,004,870.60
5. Step 5: Solve for x
   x = 1,004,870.60/1,297.06
6. Step 6: Final answer
   x = 774.73