Finding the Fourth Proportional to 80,489, 111,074.98 and 46,957.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,489 : 111,074.98 = 46,957.16 : x
2. Step 2: Convert to fraction form
   80,489/111,074.98 = 46,957.16/x
3. Step 3: Cross multiply
   80,489x = 111,074.98 × 46,957.16
4. Step 4: Simplify right side
   80,489x = 5,215,765,607.86
5. Step 5: Solve for x
   x = 5,215,765,607.86/80,489
6. Step 6: Final answer
   x = 64,800.97