Finding the Fourth Proportional to 79,649.69, 109,901.39 and 50,947.36

Step by Step Solution

1. Step 1: Write the proportion equation
   79,649.69 : 109,901.39 = 50,947.36 : x
2. Step 2: Convert to fraction form
   79,649.69/109,901.39 = 50,947.36/x
3. Step 3: Cross multiply
   79,649.69x = 109,901.39 × 50,947.36
4. Step 4: Simplify right side
   79,649.69x = 5,599,185,151.34
5. Step 5: Solve for x
   x = 5,599,185,151.34/79,649.69
6. Step 6: Final answer
   x = 70,297.64