Finding the Fourth Proportional to 51,076.52, 70,463.94 and 31,193

Step by Step Solution

1. Step 1: Write the proportion equation
   51,076.52 : 70,463.94 = 31,193 : x
2. Step 2: Convert to fraction form
   51,076.52/70,463.94 = 31,193/x
3. Step 3: Cross multiply
   51,076.52x = 70,463.94 × 31,193
4. Step 4: Simplify right side
   51,076.52x = 2,197,981,680.42
5. Step 5: Solve for x
   x = 2,197,981,680.42/51,076.52
6. Step 6: Final answer
   x = 43,033.11