Finding the Fourth Proportional to 65,049.50, 89,768.31 and 35,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,049.50 : 89,768.31 = 35,241.50 : x
2. Step 2: Convert to fraction form
   65,049.50/89,768.31 = 35,241.50/x
3. Step 3: Cross multiply
   65,049.50x = 89,768.31 × 35,241.50
4. Step 4: Simplify right side
   65,049.50x = 3,163,569,896.87
5. Step 5: Solve for x
   x = 3,163,569,896.87/65,049.50
6. Step 6: Final answer
   x = 48,633.27