Finding the Fourth Proportional to 109,758.72, 164,586.15 and 50,576.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,758.72 : 164,586.15 = 50,576.88 : x
2. Step 2: Convert to fraction form
   109,758.72/164,586.15 = 50,576.88/x
3. Step 3: Cross multiply
   109,758.72x = 164,586.15 × 50,576.88
4. Step 4: Simplify right side
   109,758.72x = 8,324,253,958.21
5. Step 5: Solve for x
   x = 8,324,253,958.21/109,758.72
6. Step 6: Final answer
   x = 75,841.39