Finding the Fourth Proportional to 30,118.12, 41,564.46 and 18,181.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,118.12 : 41,564.46 = 18,181.24 : x
2. Step 2: Convert to fraction form
   30,118.12/41,564.46 = 18,181.24/x
3. Step 3: Cross multiply
   30,118.12x = 41,564.46 × 18,181.24
4. Step 4: Simplify right side
   30,118.12x = 755,693,422.73
5. Step 5: Solve for x
   x = 755,693,422.73/30,118.12
6. Step 6: Final answer
   x = 25,090.99