Finding the Fourth Proportional to 65,096.12, 89,832.78 and 35,288.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,096.12 : 89,832.78 = 35,288.12 : x
2. Step 2: Convert to fraction form
   65,096.12/89,832.78 = 35,288.12/x
3. Step 3: Cross multiply
   65,096.12x = 89,832.78 × 35,288.12
4. Step 4: Simplify right side
   65,096.12x = 3,170,029,920.57
5. Step 5: Solve for x
   x = 3,170,029,920.57/65,096.12
6. Step 6: Final answer
   x = 48,697.68