Finding the Fourth Proportional to 133,288.20, 199,944.83 and 49,049.98

Step by Step Solution

1. Step 1: Write the proportion equation
   133,288.20 : 199,944.83 = 49,049.98 : x
2. Step 2: Convert to fraction form
   133,288.20/199,944.83 = 49,049.98/x
3. Step 3: Cross multiply
   133,288.20x = 199,944.83 × 49,049.98
4. Step 4: Simplify right side
   133,288.20x = 9,807,289,535.37
5. Step 5: Solve for x
   x = 9,807,289,535.37/133,288.20
6. Step 6: Final answer
   x = 73,579.58