Finding the Fourth Proportional to 65,118.38, 89,871.81 and 36,829.67

Step by Step Solution

1. Step 1: Write the proportion equation
   65,118.38 : 89,871.81 = 36,829.67 : x
2. Step 2: Convert to fraction form
   65,118.38/89,871.81 = 36,829.67/x
3. Step 3: Cross multiply
   65,118.38x = 89,871.81 × 36,829.67
4. Step 4: Simplify right side
   65,118.38x = 3,309,949,104.60
5. Step 5: Solve for x
   x = 3,309,949,104.60/65,118.38
6. Step 6: Final answer
   x = 50,829.72