Finding the Fourth Proportional to 33,910.69, 50,872.42 and 13,649.00

Step by Step Solution

1. Step 1: Write the proportion equation
   33,910.69 : 50,872.42 = 13,649.00 : x
2. Step 2: Convert to fraction form
   33,910.69/50,872.42 = 13,649.00/x
3. Step 3: Cross multiply
   33,910.69x = 50,872.42 × 13,649.00
4. Step 4: Simplify right side
   33,910.69x = 694,357,401.56
5. Step 5: Solve for x
   x = 694,357,401.56/33,910.69
6. Step 6: Final answer
   x = 20,476.06