Finding the Fourth Proportional to 50,819.07, 70,132.92 and 30,675.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,819.07 : 70,132.92 = 30,675.69 : x
2. Step 2: Convert to fraction form
   50,819.07/70,132.92 = 30,675.69/x
3. Step 3: Cross multiply
   50,819.07x = 70,132.92 × 30,675.69
4. Step 4: Simplify right side
   50,819.07x = 2,151,375,712.71
5. Step 5: Solve for x
   x = 2,151,375,712.71/50,819.07
6. Step 6: Final answer
   x = 42,334.02