Finding the Fourth Proportional to 33,042.79, 49,613.39 and 13,359.79

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042.79 : 49,613.39 = 13,359.79 : x
2. Step 2: Convert to fraction form
   33,042.79/49,613.39 = 13,359.79/x
3. Step 3: Cross multiply
   33,042.79x = 49,613.39 × 13,359.79
4. Step 4: Simplify right side
   33,042.79x = 662,824,592.05
5. Step 5: Solve for x
   x = 662,824,592.05/33,042.79
6. Step 6: Final answer
   x = 20,059.58