Finding the Fourth Proportional to 161,414.48, 222,752.40 and 89,795

Step by Step Solution

1. Step 1: Write the proportion equation
   161,414.48 : 222,752.40 = 89,795 : x
2. Step 2: Convert to fraction form
   161,414.48/222,752.40 = 89,795/x
3. Step 3: Cross multiply
   161,414.48x = 222,752.40 × 89,795
4. Step 4: Simplify right side
   161,414.48x = 20,002,051,758
5. Step 5: Solve for x
   x = 20,002,051,758/161,414.48
6. Step 6: Final answer
   x = 123,917.33