Finding the Fourth Proportional to 33,198.69, 45,814.42 and 18,091.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,198.69 : 45,814.42 = 18,091.31 : x
2. Step 2: Convert to fraction form
   33,198.69/45,814.42 = 18,091.31/x
3. Step 3: Cross multiply
   33,198.69x = 45,814.42 × 18,091.31
4. Step 4: Simplify right side
   33,198.69x = 828,842,555.16
5. Step 5: Solve for x
   x = 828,842,555.16/33,198.69
6. Step 6: Final answer
   x = 24,966.12