Finding the Fourth Proportional to 79,087.08, 109,078.56 and 50,795.40

Step by Step Solution

1. Step 1: Write the proportion equation
   79,087.08 : 109,078.56 = 50,795.40 : x
2. Step 2: Convert to fraction form
   79,087.08/109,078.56 = 50,795.40/x
3. Step 3: Cross multiply
   79,087.08x = 109,078.56 × 50,795.40
4. Step 4: Simplify right side
   79,087.08x = 5,540,689,086.62
5. Step 5: Solve for x
   x = 5,540,689,086.62/79,087.08
6. Step 6: Final answer
   x = 70,058.08