Finding the Fourth Proportional to 161,416.48, 222,755.16 and 89,797

Step by Step Solution

1. Step 1: Write the proportion equation
   161,416.48 : 222,755.16 = 89,797 : x
2. Step 2: Convert to fraction form
   161,416.48/222,755.16 = 89,797/x
3. Step 3: Cross multiply
   161,416.48x = 222,755.16 × 89,797
4. Step 4: Simplify right side
   161,416.48x = 20,002,745,102.52
5. Step 5: Solve for x
   x = 20,002,745,102.52/161,416.48
6. Step 6: Final answer
   x = 123,920.09