Finding the Fourth Proportional to 126,133.98, 189,131.25 and 50,155.56

Step by Step Solution

1. Step 1: Write the proportion equation
   126,133.98 : 189,131.25 = 50,155.56 : x
2. Step 2: Convert to fraction form
   126,133.98/189,131.25 = 50,155.56/x
3. Step 3: Cross multiply
   126,133.98x = 189,131.25 × 50,155.56
4. Step 4: Simplify right side
   126,133.98x = 9,485,983,757.25
5. Step 5: Solve for x
   x = 9,485,983,757.25/126,133.98
6. Step 6: Final answer
   x = 75,205.62