Finding the Fourth Proportional to 65,049.12, 89,768.16 and 35,241.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,049.12 : 89,768.16 = 35,241.12 : x
2. Step 2: Convert to fraction form
   65,049.12/89,768.16 = 35,241.12/x
3. Step 3: Cross multiply
   65,049.12x = 89,768.16 × 35,241.12
4. Step 4: Simplify right side
   65,049.12x = 3,163,530,498.74
5. Step 5: Solve for x
   x = 3,163,530,498.74/65,049.12
6. Step 6: Final answer
   x = 48,632.95