Finding the Fourth Proportional to 243,796.38, 365,839.89 and 108,849.97

Step by Step Solution

1. Step 1: Write the proportion equation
   243,796.38 : 365,839.89 = 108,849.97 : x
2. Step 2: Convert to fraction form
   243,796.38/365,839.89 = 108,849.97/x
3. Step 3: Cross multiply
   243,796.38x = 365,839.89 × 108,849.97
4. Step 4: Simplify right side
   243,796.38x = 39,821,661,051.30
5. Step 5: Solve for x
   x = 39,821,661,051.30/243,796.38
6. Step 6: Final answer
   x = 163,339.84