Finding the Fourth Proportional to 80,471.94, 120,667.41 and 27,867.30

Step by Step Solution

1. Step 1: Write the proportion equation
   80,471.94 : 120,667.41 = 27,867.30 : x
2. Step 2: Convert to fraction form
   80,471.94/120,667.41 = 27,867.30/x
3. Step 3: Cross multiply
   80,471.94x = 120,667.41 × 27,867.30
4. Step 4: Simplify right side
   80,471.94x = 3,362,674,914.69
5. Step 5: Solve for x
   x = 3,362,674,914.69/80,471.94
6. Step 6: Final answer
   x = 41,786.92