Finding the Fourth Proportional to 433,144.01, 649,760.58 and 163,499.27

Step by Step Solution

1. Step 1: Write the proportion equation
   433,144.01 : 649,760.58 = 163,499.27 : x
2. Step 2: Convert to fraction form
   433,144.01/649,760.58 = 163,499.27/x
3. Step 3: Cross multiply
   433,144.01x = 649,760.58 × 163,499.27
4. Step 4: Simplify right side
   433,144.01x = 106,235,380,504.78
5. Step 5: Solve for x
   x = 106,235,380,504.78/433,144.01
6. Step 6: Final answer
   x = 245,265.73