Finding the Fourth Proportional to 33,039.57, 45,573.87 and 19,601.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,039.57 : 45,573.87 = 19,601.31 : x
2. Step 2: Convert to fraction form
   33,039.57/45,573.87 = 19,601.31/x
3. Step 3: Cross multiply
   33,039.57x = 45,573.87 × 19,601.31
4. Step 4: Simplify right side
   33,039.57x = 893,307,692.21
5. Step 5: Solve for x
   x = 893,307,692.21/33,039.57
6. Step 6: Final answer
   x = 27,037.51