Finding the Fourth Proportional to 162,732.52, 244,121.89 and 50,421.56

Step by Step Solution

1. Step 1: Write the proportion equation
   162,732.52 : 244,121.89 = 50,421.56 : x
2. Step 2: Convert to fraction form
   162,732.52/244,121.89 = 50,421.56/x
3. Step 3: Cross multiply
   162,732.52x = 244,121.89 × 50,421.56
4. Step 4: Simplify right side
   162,732.52x = 12,309,007,008.20
5. Step 5: Solve for x
   x = 12,309,007,008.20/162,732.52
6. Step 6: Final answer
   x = 75,639.50