Finding the Fourth Proportional to 200,404.09, 276,561.81 and 109,763.86

Step by Step Solution

1. Step 1: Write the proportion equation
   200,404.09 : 276,561.81 = 109,763.86 : x
2. Step 2: Convert to fraction form
   200,404.09/276,561.81 = 109,763.86/x
3. Step 3: Cross multiply
   200,404.09x = 276,561.81 × 109,763.86
4. Step 4: Simplify right side
   200,404.09x = 30,356,491,794.19
5. Step 5: Solve for x
   x = 30,356,491,794.19/200,404.09
6. Step 6: Final answer
   x = 151,476.41