Finding the Fourth Proportional to 65,171.34, 89,936.40 and 35,363.34

Step by Step Solution

1. Step 1: Write the proportion equation
   65,171.34 : 89,936.40 = 35,363.34 : x
2. Step 2: Convert to fraction form
   65,171.34/89,936.40 = 35,363.34/x
3. Step 3: Cross multiply
   65,171.34x = 89,936.40 × 35,363.34
4. Step 4: Simplify right side
   65,171.34x = 3,180,451,491.58
5. Step 5: Solve for x
   x = 3,180,451,491.58/65,171.34
6. Step 6: Final answer
   x = 48,801.38