Finding the Fourth Proportional to 95,300.68, 131,520.90 and 55,021.82

Step by Step Solution

1. Step 1: Write the proportion equation
   95,300.68 : 131,520.90 = 55,021.82 : x
2. Step 2: Convert to fraction form
   95,300.68/131,520.90 = 55,021.82/x
3. Step 3: Cross multiply
   95,300.68x = 131,520.90 × 55,021.82
4. Step 4: Simplify right side
   95,300.68x = 7,236,519,286.04
5. Step 5: Solve for x
   x = 7,236,519,286.04/95,300.68
6. Step 6: Final answer
   x = 75,933.55