Finding the Fourth Proportional to 200,227.86, 276,310.71 and 109,581.98

Step by Step Solution

1. Step 1: Write the proportion equation
   200,227.86 : 276,310.71 = 109,581.98 : x
2. Step 2: Convert to fraction form
   200,227.86/276,310.71 = 109,581.98/x
3. Step 3: Cross multiply
   200,227.86x = 276,310.71 × 109,581.98
4. Step 4: Simplify right side
   200,227.86x = 30,278,674,697.01
5. Step 5: Solve for x
   x = 30,278,674,697.01/200,227.86
6. Step 6: Final answer
   x = 151,221.09