Finding the Fourth Proportional to 162,710.57, 244,089.05 and 50,399.62

Step by Step Solution

1. Step 1: Write the proportion equation
   162,710.57 : 244,089.05 = 50,399.62 : x
2. Step 2: Convert to fraction form
   162,710.57/244,089.05 = 50,399.62/x
3. Step 3: Cross multiply
   162,710.57x = 244,089.05 × 50,399.62
4. Step 4: Simplify right side
   162,710.57x = 12,301,994,503.94
5. Step 5: Solve for x
   x = 12,301,994,503.94/162,710.57
6. Step 6: Final answer
   x = 75,606.61