Finding the Fourth Proportional to 758.34, 1,046.52 and 443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   758.34 : 1,046.52 = 443.83 : x
2. Step 2: Convert to fraction form
   758.34/1,046.52 = 443.83/x
3. Step 3: Cross multiply
   758.34x = 1,046.52 × 443.83
4. Step 4: Simplify right side
   758.34x = 464,479.94
5. Step 5: Solve for x
   x = 464,479.94/758.34
6. Step 6: Final answer
   x = 612.50