Finding the Fourth Proportional to 33,012.03, 49,491.37 and 13,271.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012.03 : 49,491.37 = 13,271.63 : x
2. Step 2: Convert to fraction form
   33,012.03/49,491.37 = 13,271.63/x
3. Step 3: Cross multiply
   33,012.03x = 49,491.37 × 13,271.63
4. Step 4: Simplify right side
   33,012.03x = 656,830,919.97
5. Step 5: Solve for x
   x = 656,830,919.97/33,012.03
6. Step 6: Final answer
   x = 19,896.71