Finding the Fourth Proportional to 57,469.38, 86,091.98 and 32,433.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,469.38 : 86,091.98 = 32,433.69 : x
2. Step 2: Convert to fraction form
   57,469.38/86,091.98 = 32,433.69/x
3. Step 3: Cross multiply
   57,469.38x = 86,091.98 × 32,433.69
4. Step 4: Simplify right side
   57,469.38x = 2,792,280,933.92
5. Step 5: Solve for x
   x = 2,792,280,933.92/57,469.38
6. Step 6: Final answer
   x = 48,587.28