Finding the Fourth Proportional to 30,086.56, 41,523.44 and 18,156.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,086.56 : 41,523.44 = 18,156.72 : x
2. Step 2: Convert to fraction form
   30,086.56/41,523.44 = 18,156.72/x
3. Step 3: Cross multiply
   30,086.56x = 41,523.44 × 18,156.72
4. Step 4: Simplify right side
   30,086.56x = 753,929,473.52
5. Step 5: Solve for x
   x = 753,929,473.52/30,086.56
6. Step 6: Final answer
   x = 25,058.68