Finding the Fourth Proportional to 107,593, 161,415.42 and 33,721

Step by Step Solution

1. Step 1: Write the proportion equation
   107,593 : 161,415.42 = 33,721 : x
2. Step 2: Convert to fraction form
   107,593/161,415.42 = 33,721/x
3. Step 3: Cross multiply
   107,593x = 161,415.42 × 33,721
4. Step 4: Simplify right side
   107,593x = 5,443,089,377.82
5. Step 5: Solve for x
   x = 5,443,089,377.82/107,593
6. Step 6: Final answer
   x = 50,589.62