Finding the Fourth Proportional to 50,768.82, 76,096.59 and 21,176.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,768.82 : 76,096.59 = 21,176.82 : x
2. Step 2: Convert to fraction form
   50,768.82/76,096.59 = 21,176.82/x
3. Step 3: Cross multiply
   50,768.82x = 76,096.59 × 21,176.82
4. Step 4: Simplify right side
   50,768.82x = 1,611,483,789.04
5. Step 5: Solve for x
   x = 1,611,483,789.04/50,768.82
6. Step 6: Final answer
   x = 31,741.60