Finding the Fourth Proportional to 200,065.27, 276,079.83 and 109,403.62

Step by Step Solution

1. Step 1: Write the proportion equation
   200,065.27 : 276,079.83 = 109,403.62 : x
2. Step 2: Convert to fraction form
   200,065.27/276,079.83 = 109,403.62/x
3. Step 3: Cross multiply
   200,065.27x = 276,079.83 × 109,403.62
4. Step 4: Simplify right side
   200,065.27x = 30,204,132,810.98
5. Step 5: Solve for x
   x = 30,204,132,810.98/200,065.27
6. Step 6: Final answer
   x = 150,971.39