Finding the Fourth Proportional to 65,170.50, 89,935.32 and 35,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,170.50 : 89,935.32 = 35,362.50 : x
2. Step 2: Convert to fraction form
   65,170.50/89,935.32 = 35,362.50/x
3. Step 3: Cross multiply
   65,170.50x = 89,935.32 × 35,362.50
4. Step 4: Simplify right side
   65,170.50x = 3,180,337,753.50
5. Step 5: Solve for x
   x = 3,180,337,753.50/65,170.50
6. Step 6: Final answer
   x = 48,800.27