Finding the Fourth Proportional to 200,329.38, 276,443.94 and 109,667.79

Step by Step Solution

1. Step 1: Write the proportion equation
   200,329.38 : 276,443.94 = 109,667.79 : x
2. Step 2: Convert to fraction form
   200,329.38/276,443.94 = 109,667.79/x
3. Step 3: Cross multiply
   200,329.38x = 276,443.94 × 109,667.79
4. Step 4: Simplify right side
   200,329.38x = 30,316,995,958.69
5. Step 5: Solve for x
   x = 30,316,995,958.69/200,329.38
6. Step 6: Final answer
   x = 151,335.74