Finding the Fourth Proportional to 199,635.96, 275,501.94 and 108,995.73

Step by Step Solution

1. Step 1: Write the proportion equation
   199,635.96 : 275,501.94 = 108,995.73 : x
2. Step 2: Convert to fraction form
   199,635.96/275,501.94 = 108,995.73/x
3. Step 3: Cross multiply
   199,635.96x = 275,501.94 × 108,995.73
4. Step 4: Simplify right side
   199,635.96x = 30,028,535,066.72
5. Step 5: Solve for x
   x = 30,028,535,066.72/199,635.96
6. Step 6: Final answer
   x = 150,416.46