Finding the Fourth Proportional to 300,933.92, 451,459.92 and 111,395.94

Step by Step Solution

1. Step 1: Write the proportion equation
   300,933.92 : 451,459.92 = 111,395.94 : x
2. Step 2: Convert to fraction form
   300,933.92/451,459.92 = 111,395.94/x
3. Step 3: Cross multiply
   300,933.92x = 451,459.92 × 111,395.94
4. Step 4: Simplify right side
   300,933.92x = 50,290,802,160.72
5. Step 5: Solve for x
   x = 50,290,802,160.72/300,933.92
6. Step 6: Final answer
   x = 167,115.77