Finding the Fourth Proportional to 33,013.59, 45,551.73 and 19,589.20

Step by Step Solution

1. Step 1: Write the proportion equation
   33,013.59 : 45,551.73 = 19,589.20 : x
2. Step 2: Convert to fraction form
   33,013.59/45,551.73 = 19,589.20/x
3. Step 3: Cross multiply
   33,013.59x = 45,551.73 × 19,589.20
4. Step 4: Simplify right side
   33,013.59x = 892,321,949.32
5. Step 5: Solve for x
   x = 892,321,949.32/33,013.59
6. Step 6: Final answer
   x = 27,028.93