Finding the Fourth Proportional to 300,667.63, 450,675.42 and 150,546.01

Step by Step Solution

1. Step 1: Write the proportion equation
   300,667.63 : 450,675.42 = 150,546.01 : x
2. Step 2: Convert to fraction form
   300,667.63/450,675.42 = 150,546.01/x
3. Step 3: Cross multiply
   300,667.63x = 450,675.42 × 150,546.01
4. Step 4: Simplify right side
   300,667.63x = 67,847,386,286.07
5. Step 5: Solve for x
   x = 67,847,386,286.07/300,667.63
6. Step 6: Final answer
   x = 225,655.77