Finding the Fourth Proportional to 159,831.98, 220,596.72 and 95,305.37

Step by Step Solution

1. Step 1: Write the proportion equation
   159,831.98 : 220,596.72 = 95,305.37 : x
2. Step 2: Convert to fraction form
   159,831.98/220,596.72 = 95,305.37/x
3. Step 3: Cross multiply
   159,831.98x = 220,596.72 × 95,305.37
4. Step 4: Simplify right side
   159,831.98x = 21,024,050,917.40
5. Step 5: Solve for x
   x = 21,024,050,917.40/159,831.98
6. Step 6: Final answer
   x = 131,538.45