Finding the Fourth Proportional to 33,105.57, 45,689.49 and 19,676.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.57 : 45,689.49 = 19,676.69 : x
2. Step 2: Convert to fraction form
   33,105.57/45,689.49 = 19,676.69/x
3. Step 3: Cross multiply
   33,105.57x = 45,689.49 × 19,676.69
4. Step 4: Simplify right side
   33,105.57x = 899,017,604.16
5. Step 5: Solve for x
   x = 899,017,604.16/33,105.57
6. Step 6: Final answer
   x = 27,156.09