Finding the Fourth Proportional to 300,385.46, 450,744.04 and 123,016.73

Step by Step Solution

1. Step 1: Write the proportion equation
   300,385.46 : 450,744.04 = 123,016.73 : x
2. Step 2: Convert to fraction form
   300,385.46/450,744.04 = 123,016.73/x
3. Step 3: Cross multiply
   300,385.46x = 450,744.04 × 123,016.73
4. Step 4: Simplify right side
   300,385.46x = 55,449,055,767.84
5. Step 5: Solve for x
   x = 55,449,055,767.84/300,385.46
6. Step 6: Final answer
   x = 184,593.01