Finding the Fourth Proportional to 50,819.56, 70,144.74 and 30,676.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,819.56 : 70,144.74 = 30,676.84 : x
2. Step 2: Convert to fraction form
   50,819.56/70,144.74 = 30,676.84/x
3. Step 3: Cross multiply
   50,819.56x = 70,144.74 × 30,676.84
4. Step 4: Simplify right side
   50,819.56x = 2,151,818,965.82
5. Step 5: Solve for x
   x = 2,151,818,965.82/50,819.56
6. Step 6: Final answer
   x = 42,342.34