Finding the Fourth Proportional to 33,043.89, 45,579.81 and 19,605.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,043.89 : 45,579.81 = 19,605.63 : x
2. Step 2: Convert to fraction form
   33,043.89/45,579.81 = 19,605.63/x
3. Step 3: Cross multiply
   33,043.89x = 45,579.81 × 19,605.63
4. Step 4: Simplify right side
   33,043.89x = 893,620,890.33
5. Step 5: Solve for x
   x = 893,620,890.33/33,043.89
6. Step 6: Final answer
   x = 27,043.45