Finding the Fourth Proportional to 79,619.14, 109,871.67 and 43,805.80

Step by Step Solution

1. Step 1: Write the proportion equation
   79,619.14 : 109,871.67 = 43,805.80 : x
2. Step 2: Convert to fraction form
   79,619.14/109,871.67 = 43,805.80/x
3. Step 3: Cross multiply
   79,619.14x = 109,871.67 × 43,805.80
4. Step 4: Simplify right side
   79,619.14x = 4,813,016,401.69
5. Step 5: Solve for x
   x = 4,813,016,401.69/79,619.14
6. Step 6: Final answer
   x = 60,450.49