Finding the Fourth Proportional to 33,042.18, 49,612.48 and 13,359.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042.18 : 49,612.48 = 13,359.18 : x
2. Step 2: Convert to fraction form
   33,042.18/49,612.48 = 13,359.18/x
3. Step 3: Cross multiply
   33,042.18x = 49,612.48 × 13,359.18
4. Step 4: Simplify right side
   33,042.18x = 662,782,253.31
5. Step 5: Solve for x
   x = 662,782,253.31/33,042.18
6. Step 6: Final answer
   x = 20,058.67