Finding the Fourth Proportional to 79,540.75, 109,676.06 and 50,822.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,540.75 : 109,676.06 = 50,822.47 : x
2. Step 2: Convert to fraction form
   79,540.75/109,676.06 = 50,822.47/x
3. Step 3: Cross multiply
   79,540.75x = 109,676.06 × 50,822.47
4. Step 4: Simplify right side
   79,540.75x = 5,574,008,014.96
5. Step 5: Solve for x
   x = 5,574,008,014.96/79,540.75
6. Step 6: Final answer
   x = 70,077.39