Finding the Fourth Proportional to 30,086.98, 41,522.37 and 16,659.49

Step by Step Solution

1. Step 1: Write the proportion equation
   30,086.98 : 41,522.37 = 16,659.49 : x
2. Step 2: Convert to fraction form
   30,086.98/41,522.37 = 16,659.49/x
3. Step 3: Cross multiply
   30,086.98x = 41,522.37 × 16,659.49
4. Step 4: Simplify right side
   30,086.98x = 691,741,507.79
5. Step 5: Solve for x
   x = 691,741,507.79/30,086.98
6. Step 6: Final answer
   x = 22,991.39