Finding the Fourth Proportional to 95,608.72, 131,918.28 and 55,321.48

Step by Step Solution

1. Step 1: Write the proportion equation
   95,608.72 : 131,918.28 = 55,321.48 : x
2. Step 2: Convert to fraction form
   95,608.72/131,918.28 = 55,321.48/x
3. Step 3: Cross multiply
   95,608.72x = 131,918.28 × 55,321.48
4. Step 4: Simplify right side
   95,608.72x = 7,297,914,488.65
5. Step 5: Solve for x
   x = 7,297,914,488.65/95,608.72
6. Step 6: Final answer
   x = 76,331.06