Finding the Fourth Proportional to 79,049.87, 109,058.18 and 50,364.39

Step by Step Solution

1. Step 1: Write the proportion equation
   79,049.87 : 109,058.18 = 50,364.39 : x
2. Step 2: Convert to fraction form
   79,049.87/109,058.18 = 50,364.39/x
3. Step 3: Cross multiply
   79,049.87x = 109,058.18 × 50,364.39
4. Step 4: Simplify right side
   79,049.87x = 5,492,648,458.39
5. Step 5: Solve for x
   x = 5,492,648,458.39/79,049.87
6. Step 6: Final answer
   x = 69,483.34