Finding the Fourth Proportional to 50,865.50, 70,177.59 and 30,714.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,865.50 : 70,177.59 = 30,714.73 : x
2. Step 2: Convert to fraction form
   50,865.50/70,177.59 = 30,714.73/x
3. Step 3: Cross multiply
   50,865.50x = 70,177.59 × 30,714.73
4. Step 4: Simplify right side
   50,865.50x = 2,155,485,553.46
5. Step 5: Solve for x
   x = 2,155,485,553.46/50,865.50
6. Step 6: Final answer
   x = 42,376.18