Finding the Fourth Proportional to 33,046.92, 49,553.37 and 13,320.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,046.92 : 49,553.37 = 13,320.18 : x
2. Step 2: Convert to fraction form
   33,046.92/49,553.37 = 13,320.18/x
3. Step 3: Cross multiply
   33,046.92x = 49,553.37 × 13,320.18
4. Step 4: Simplify right side
   33,046.92x = 660,059,808.01
5. Step 5: Solve for x
   x = 660,059,808.01/33,046.92
6. Step 6: Final answer
   x = 19,973.41