Finding the Fourth Proportional to 33,218.69, 45,843.61 and 19,072.45

Step by Step Solution

1. Step 1: Write the proportion equation
   33,218.69 : 45,843.61 = 19,072.45 : x
2. Step 2: Convert to fraction form
   33,218.69/45,843.61 = 19,072.45/x
3. Step 3: Cross multiply
   33,218.69x = 45,843.61 × 19,072.45
4. Step 4: Simplify right side
   33,218.69x = 874,349,959.54
5. Step 5: Solve for x
   x = 874,349,959.54/33,218.69
6. Step 6: Final answer
   x = 26,321.02