Finding the Fourth Proportional to 33,112.89, 45,695.61 and 19,694.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112.89 : 45,695.61 = 19,694.43 : x
2. Step 2: Convert to fraction form
   33,112.89/45,695.61 = 19,694.43/x
3. Step 3: Cross multiply
   33,112.89x = 45,695.61 × 19,694.43
4. Step 4: Simplify right side
   33,112.89x = 899,948,992.45
5. Step 5: Solve for x
   x = 899,948,992.45/33,112.89
6. Step 6: Final answer
   x = 27,178.21