Finding the Fourth Proportional to 80,591.38, 111,141.69 and 50,367.04

Step by Step Solution

1. Step 1: Write the proportion equation
   80,591.38 : 111,141.69 = 50,367.04 : x
2. Step 2: Convert to fraction form
   80,591.38/111,141.69 = 50,367.04/x
3. Step 3: Cross multiply
   80,591.38x = 111,141.69 × 50,367.04
4. Step 4: Simplify right side
   80,591.38x = 5,597,877,945.90
5. Step 5: Solve for x
   x = 5,597,877,945.90/80,591.38
6. Step 6: Final answer
   x = 69,460.01