Finding the Fourth Proportional to 200,412.21, 276,568.79 and 109,773.82

Step by Step Solution

1. Step 1: Write the proportion equation
   200,412.21 : 276,568.79 = 109,773.82 : x
2. Step 2: Convert to fraction form
   200,412.21/276,568.79 = 109,773.82/x
3. Step 3: Cross multiply
   200,412.21x = 276,568.79 × 109,773.82
4. Step 4: Simplify right side
   200,412.21x = 30,360,012,571.08
5. Step 5: Solve for x
   x = 30,360,012,571.08/200,412.21
6. Step 6: Final answer
   x = 151,487.84