Finding the Fourth Proportional to 50,819.82, 70,133.99 and 30,676.44

Step by Step Solution

1. Step 1: Write the proportion equation
   50,819.82 : 70,133.99 = 30,676.44 : x
2. Step 2: Convert to fraction form
   50,819.82/70,133.99 = 30,676.44/x
3. Step 3: Cross multiply
   50,819.82x = 70,133.99 × 30,676.44
4. Step 4: Simplify right side
   50,819.82x = 2,151,460,982.81
5. Step 5: Solve for x
   x = 2,151,460,982.81/50,819.82
6. Step 6: Final answer
   x = 42,335.08