Finding the Fourth Proportional to 166,035.83, 229,131.99 and 90,584.33

Step by Step Solution

1. Step 1: Write the proportion equation
   166,035.83 : 229,131.99 = 90,584.33 : x
2. Step 2: Convert to fraction form
   166,035.83/229,131.99 = 90,584.33/x
3. Step 3: Cross multiply
   166,035.83x = 229,131.99 × 90,584.33
4. Step 4: Simplify right side
   166,035.83x = 20,755,766,650.06
5. Step 5: Solve for x
   x = 20,755,766,650.06/166,035.83
6. Step 6: Final answer
   x = 125,007.76