Finding the Fourth Proportional to 200,223.39, 276,308.42 and 109,579.33

Step by Step Solution

1. Step 1: Write the proportion equation
   200,223.39 : 276,308.42 = 109,579.33 : x
2. Step 2: Convert to fraction form
   200,223.39/276,308.42 = 109,579.33/x
3. Step 3: Cross multiply
   200,223.39x = 276,308.42 × 109,579.33
4. Step 4: Simplify right side
   200,223.39x = 30,277,691,334.45
5. Step 5: Solve for x
   x = 30,277,691,334.45/200,223.39
6. Step 6: Final answer
   x = 151,219.55