Finding the Fourth Proportional to 30,105.12, 41,546.52 and 18,168.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,105.12 : 41,546.52 = 18,168.24 : x
2. Step 2: Convert to fraction form
   30,105.12/41,546.52 = 18,168.24/x
3. Step 3: Cross multiply
   30,105.12x = 41,546.52 × 18,168.24
4. Step 4: Simplify right side
   30,105.12x = 754,827,146.52
5. Step 5: Solve for x
   x = 754,827,146.52/30,105.12
6. Step 6: Final answer
   x = 25,073.05