Finding the Fourth Proportional to 200,323.49, 276,435.92 and 109,662.11

Step by Step Solution

1. Step 1: Write the proportion equation
   200,323.49 : 276,435.92 = 109,662.11 : x
2. Step 2: Convert to fraction form
   200,323.49/276,435.92 = 109,662.11/x
3. Step 3: Cross multiply
   200,323.49x = 276,435.92 × 109,662.11
4. Step 4: Simplify right side
   200,323.49x = 30,314,544,336.50
5. Step 5: Solve for x
   x = 30,314,544,336.50/200,323.49
6. Step 6: Final answer
   x = 151,327.96