Finding the Fourth Proportional to 413,608.94, 570,767.88 and 229,846.89

Step by Step Solution

1. Step 1: Write the proportion equation
   413,608.94 : 570,767.88 = 229,846.89 : x
2. Step 2: Convert to fraction form
   413,608.94/570,767.88 = 229,846.89/x
3. Step 3: Cross multiply
   413,608.94x = 570,767.88 × 229,846.89
4. Step 4: Simplify right side
   413,608.94x = 131,189,222,129.89
5. Step 5: Solve for x
   x = 131,189,222,129.89/413,608.94
6. Step 6: Final answer
   x = 317,181.79