Finding the Fourth Proportional to 161,514, 242,280.72 and 50,706

Step by Step Solution

1. Step 1: Write the proportion equation
   161,514 : 242,280.72 = 50,706 : x
2. Step 2: Convert to fraction form
   161,514/242,280.72 = 50,706/x
3. Step 3: Cross multiply
   161,514x = 242,280.72 × 50,706
4. Step 4: Simplify right side
   161,514x = 12,285,086,188.32
5. Step 5: Solve for x
   x = 12,285,086,188.32/161,514
6. Step 6: Final answer
   x = 76,062.05