Finding the Fourth Proportional to 181,791.89, 272,596.59 and 105,914.97

Step by Step Solution

1. Step 1: Write the proportion equation
   181,791.89 : 272,596.59 = 105,914.97 : x
2. Step 2: Convert to fraction form
   181,791.89/272,596.59 = 105,914.97/x
3. Step 3: Cross multiply
   181,791.89x = 272,596.59 × 105,914.97
4. Step 4: Simplify right side
   181,791.89x = 28,872,058,885.27
5. Step 5: Solve for x
   x = 28,872,058,885.27/181,791.89
6. Step 6: Final answer
   x = 158,819.29