Finding the Fourth Proportional to 73,164.35, 109,661.82 and 33,638.51

Step by Step Solution

1. Step 1: Write the proportion equation
   73,164.35 : 109,661.82 = 33,638.51 : x
2. Step 2: Convert to fraction form
   73,164.35/109,661.82 = 33,638.51/x
3. Step 3: Cross multiply
   73,164.35x = 109,661.82 × 33,638.51
4. Step 4: Simplify right side
   73,164.35x = 3,688,860,228.69
5. Step 5: Solve for x
   x = 3,688,860,228.69/73,164.35
6. Step 6: Final answer
   x = 50,418.82