Finding the Fourth Proportional to 1,629.47, 2,443.34 and 533.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.47 : 2,443.34 = 533.69 : x
2. Step 2: Convert to fraction form
   1,629.47/2,443.34 = 533.69/x
3. Step 3: Cross multiply
   1,629.47x = 2,443.34 × 533.69
4. Step 4: Simplify right side
   1,629.47x = 1,303,986.12
5. Step 5: Solve for x
   x = 1,303,986.12/1,629.47
6. Step 6: Final answer
   x = 800.25