Finding the Fourth Proportional to 190,674.89, 263,066.17 and 108,944.51

Step by Step Solution

1. Step 1: Write the proportion equation
   190,674.89 : 263,066.17 = 108,944.51 : x
2. Step 2: Convert to fraction form
   190,674.89/263,066.17 = 108,944.51/x
3. Step 3: Cross multiply
   190,674.89x = 263,066.17 × 108,944.51
4. Step 4: Simplify right side
   190,674.89x = 28,659,614,443.50
5. Step 5: Solve for x
   x = 28,659,614,443.50/190,674.89
6. Step 6: Final answer
   x = 150,306.18