Finding the Fourth Proportional to 162,907.89, 244,400.09 and 50,582.31

Step by Step Solution

1. Step 1: Write the proportion equation
   162,907.89 : 244,400.09 = 50,582.31 : x
2. Step 2: Convert to fraction form
   162,907.89/244,400.09 = 50,582.31/x
3. Step 3: Cross multiply
   162,907.89x = 244,400.09 × 50,582.31
4. Step 4: Simplify right side
   162,907.89x = 12,362,320,863.50
5. Step 5: Solve for x
   x = 12,362,320,863.50/162,907.89
6. Step 6: Final answer
   x = 75,885.34