Finding the Fourth Proportional to 30,105.10, 41,546.54 and 18,168.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,105.10 : 41,546.54 = 18,168.24 : x
2. Step 2: Convert to fraction form
   30,105.10/41,546.54 = 18,168.24/x
3. Step 3: Cross multiply
   30,105.10x = 41,546.54 × 18,168.24
4. Step 4: Simplify right side
   30,105.10x = 754,827,509.89
5. Step 5: Solve for x
   x = 754,827,509.89/30,105.10
6. Step 6: Final answer
   x = 25,073.08