Finding the Fourth Proportional to 200,367.38, 276,507.06 and 109,728.98

Step by Step Solution

1. Step 1: Write the proportion equation
   200,367.38 : 276,507.06 = 109,728.98 : x
2. Step 2: Convert to fraction form
   200,367.38/276,507.06 = 109,728.98/x
3. Step 3: Cross multiply
   200,367.38x = 276,507.06 × 109,728.98
4. Step 4: Simplify right side
   200,367.38x = 30,340,837,936.38
5. Step 5: Solve for x
   x = 30,340,837,936.38/200,367.38
6. Step 6: Final answer
   x = 151,426.03