Finding the Fourth Proportional to 413,607.94, 570,766.50 and 229,845.89

Step by Step Solution

1. Step 1: Write the proportion equation
   413,607.94 : 570,766.50 = 229,845.89 : x
2. Step 2: Convert to fraction form
   413,607.94/570,766.50 = 229,845.89/x
3. Step 3: Cross multiply
   413,607.94x = 570,766.50 × 229,845.89
4. Step 4: Simplify right side
   413,607.94x = 131,188,334,174.69
5. Step 5: Solve for x
   x = 131,188,334,174.69/413,607.94
6. Step 6: Final answer
   x = 317,180.41