Finding the Fourth Proportional to 95,456.80, 131,746.56 and 55,193.88

Step by Step Solution

1. Step 1: Write the proportion equation
   95,456.80 : 131,746.56 = 55,193.88 : x
2. Step 2: Convert to fraction form
   95,456.80/131,746.56 = 55,193.88/x
3. Step 3: Cross multiply
   95,456.80x = 131,746.56 × 55,193.88
4. Step 4: Simplify right side
   95,456.80x = 7,271,603,823.05
5. Step 5: Solve for x
   x = 7,271,603,823.05/95,456.80
6. Step 6: Final answer
   x = 76,176.91