Finding the Fourth Proportional to 33,231.88, 45,858.72 and 18,327.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,231.88 : 45,858.72 = 18,327.88 : x
2. Step 2: Convert to fraction form
   33,231.88/45,858.72 = 18,327.88/x
3. Step 3: Cross multiply
   33,231.88x = 45,858.72 × 18,327.88
4. Step 4: Simplify right side
   33,231.88x = 840,493,071.20
5. Step 5: Solve for x
   x = 840,493,071.20/33,231.88
6. Step 6: Final answer
   x = 25,291.77