Finding the Fourth Proportional to 166,326.33, 229,530.42 and 89,845.42

Step by Step Solution

1. Step 1: Write the proportion equation
   166,326.33 : 229,530.42 = 89,845.42 : x
2. Step 2: Convert to fraction form
   166,326.33/229,530.42 = 89,845.42/x
3. Step 3: Cross multiply
   166,326.33x = 229,530.42 × 89,845.42
4. Step 4: Simplify right side
   166,326.33x = 20,622,256,987.68
5. Step 5: Solve for x
   x = 20,622,256,987.68/166,326.33
6. Step 6: Final answer
   x = 123,986.73