Finding the Fourth Proportional to 80,857.70, 111,582.41 and 46,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,857.70 : 111,582.41 = 46,870.82 : x
2. Step 2: Convert to fraction form
   80,857.70/111,582.41 = 46,870.82/x
3. Step 3: Cross multiply
   80,857.70x = 111,582.41 × 46,870.82
4. Step 4: Simplify right side
   80,857.70x = 5,229,959,054.28
5. Step 5: Solve for x
   x = 5,229,959,054.28/80,857.70
6. Step 6: Final answer
   x = 64,681.03