Finding the Fourth Proportional to 80,894.55, 111,634.86 and 46,923.15

Step by Step Solution

1. Step 1: Write the proportion equation
   80,894.55 : 111,634.86 = 46,923.15 : x
2. Step 2: Convert to fraction form
   80,894.55/111,634.86 = 46,923.15/x
3. Step 3: Cross multiply
   80,894.55x = 111,634.86 × 46,923.15
4. Step 4: Simplify right side
   80,894.55x = 5,238,259,046.39
5. Step 5: Solve for x
   x = 5,238,259,046.39/80,894.55
6. Step 6: Final answer
   x = 64,754.17