Finding the Fourth Proportional to 171,581.90, 236,791.76 and 95,109.12

Step by Step Solution

1. Step 1: Write the proportion equation
   171,581.90 : 236,791.76 = 95,109.12 : x
2. Step 2: Convert to fraction form
   171,581.90/236,791.76 = 95,109.12/x
3. Step 3: Cross multiply
   171,581.90x = 236,791.76 × 95,109.12
4. Step 4: Simplify right side
   171,581.90x = 22,521,055,441.31
5. Step 5: Solve for x
   x = 22,521,055,441.31/171,581.90
6. Step 6: Final answer
   x = 131,255.43