Finding the Fourth Proportional to 161,522, 242,292.72 and 50,714

Step by Step Solution

1. Step 1: Write the proportion equation
   161,522 : 242,292.72 = 50,714 : x
2. Step 2: Convert to fraction form
   161,522/242,292.72 = 50,714/x
3. Step 3: Cross multiply
   161,522x = 242,292.72 × 50,714
4. Step 4: Simplify right side
   161,522x = 12,287,633,002.08
5. Step 5: Solve for x
   x = 12,287,633,002.08/161,522
6. Step 6: Final answer
   x = 76,074.05