Finding the Fourth Proportional to 33,231.69, 45,858.46 and 18,327.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,231.69 : 45,858.46 = 18,327.69 : x
2. Step 2: Convert to fraction form
   33,231.69/45,858.46 = 18,327.69/x
3. Step 3: Cross multiply
   33,231.69x = 45,858.46 × 18,327.69
4. Step 4: Simplify right side
   33,231.69x = 840,479,638.76
5. Step 5: Solve for x
   x = 840,479,638.76/33,231.69
6. Step 6: Final answer
   x = 25,291.51