Finding the Fourth Proportional to 33,042.69, 49,613.23 and 13,359.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042.69 : 49,613.23 = 13,359.69 : x
2. Step 2: Convert to fraction form
   33,042.69/49,613.23 = 13,359.69/x
3. Step 3: Cross multiply
   33,042.69x = 49,613.23 × 13,359.69
4. Step 4: Simplify right side
   33,042.69x = 662,817,158.03
5. Step 5: Solve for x
   x = 662,817,158.03/33,042.69
6. Step 6: Final answer
   x = 20,059.42