Finding the Fourth Proportional to 271,976.58, 407,868.33 and 79,797.37

Step by Step Solution

1. Step 1: Write the proportion equation
   271,976.58 : 407,868.33 = 79,797.37 : x
2. Step 2: Convert to fraction form
   271,976.58/407,868.33 = 79,797.37/x
3. Step 3: Cross multiply
   271,976.58x = 407,868.33 × 79,797.37
4. Step 4: Simplify right side
   271,976.58x = 32,546,819,020.62
5. Step 5: Solve for x
   x = 32,546,819,020.62/271,976.58
6. Step 6: Final answer
   x = 119,667.73