Finding the Fourth Proportional to 33,019.43, 49,543.73 and 13,336.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,019.43 : 49,543.73 = 13,336.43 : x
2. Step 2: Convert to fraction form
   33,019.43/49,543.73 = 13,336.43/x
3. Step 3: Cross multiply
   33,019.43x = 49,543.73 × 13,336.43
4. Step 4: Simplify right side
   33,019.43x = 660,736,487.08
5. Step 5: Solve for x
   x = 660,736,487.08/33,019.43
6. Step 6: Final answer
   x = 20,010.54