Finding the Fourth Proportional to 877.37, 1,314.83 and 444.83

Step by Step Solution

1. Step 1: Write the proportion equation
   877.37 : 1,314.83 = 444.83 : x
2. Step 2: Convert to fraction form
   877.37/1,314.83 = 444.83/x
3. Step 3: Cross multiply
   877.37x = 1,314.83 × 444.83
4. Step 4: Simplify right side
   877.37x = 584,870.37
5. Step 5: Solve for x
   x = 584,870.37/877.37
6. Step 6: Final answer
   x = 666.62