Finding the Fourth Proportional to 33,300.72, 45,959.81 and 19,872.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,300.72 : 45,959.81 = 19,872.54 : x
2. Step 2: Convert to fraction form
   33,300.72/45,959.81 = 19,872.54/x
3. Step 3: Cross multiply
   33,300.72x = 45,959.81 × 19,872.54
4. Step 4: Simplify right side
   33,300.72x = 913,338,063.25
5. Step 5: Solve for x
   x = 913,338,063.25/33,300.72
6. Step 6: Final answer
   x = 27,426.98