Finding the Fourth Proportional to 797.56, 1,100.59 and 443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   797.56 : 1,100.59 = 443.50 : x
2. Step 2: Convert to fraction form
   797.56/1,100.59 = 443.50/x
3. Step 3: Cross multiply
   797.56x = 1,100.59 × 443.50
4. Step 4: Simplify right side
   797.56x = 488,107.80
5. Step 5: Solve for x
   x = 488,107.80/797.56
6. Step 6: Final answer
   x = 612.00