Finding the Fourth Proportional to 433,136.88, 649,816.04 and 166,825.89

Step by Step Solution

1. Step 1: Write the proportion equation
   433,136.88 : 649,816.04 = 166,825.89 : x
2. Step 2: Convert to fraction form
   433,136.88/649,816.04 = 166,825.89/x
3. Step 3: Cross multiply
   433,136.88x = 649,816.04 × 166,825.89
4. Step 4: Simplify right side
   433,136.88x = 108,406,140,833.82
5. Step 5: Solve for x
   x = 108,406,140,833.82/433,136.88
6. Step 6: Final answer
   x = 250,281.48