Finding the Fourth Proportional to 80,863.91, 121,333.49 and 30,927.54

Step by Step Solution

1. Step 1: Write the proportion equation
   80,863.91 : 121,333.49 = 30,927.54 : x
2. Step 2: Convert to fraction form
   80,863.91/121,333.49 = 30,927.54/x
3. Step 3: Cross multiply
   80,863.91x = 121,333.49 × 30,927.54
4. Step 4: Simplify right side
   80,863.91x = 3,752,546,365.31
5. Step 5: Solve for x
   x = 3,752,546,365.31/80,863.91
6. Step 6: Final answer
   x = 46,405.70