Finding the Fourth Proportional to 240,661.62, 332,099.86 and 131,744.89

Step by Step Solution

1. Step 1: Write the proportion equation
   240,661.62 : 332,099.86 = 131,744.89 : x
2. Step 2: Convert to fraction form
   240,661.62/332,099.86 = 131,744.89/x
3. Step 3: Cross multiply
   240,661.62x = 332,099.86 × 131,744.89
4. Step 4: Simplify right side
   240,661.62x = 43,752,459,023.83
5. Step 5: Solve for x
   x = 43,752,459,023.83/240,661.62
6. Step 6: Final answer
   x = 181,800.74