Finding the Fourth Proportional to 65,105.16, 89,847.54 and 36,809.16

Step by Step Solution

1. Step 1: Write the proportion equation
   65,105.16 : 89,847.54 = 36,809.16 : x
2. Step 2: Convert to fraction form
   65,105.16/89,847.54 = 36,809.16/x
3. Step 3: Cross multiply
   65,105.16x = 89,847.54 × 36,809.16
4. Step 4: Simplify right side
   65,105.16x = 3,307,212,475.47
5. Step 5: Solve for x
   x = 3,307,212,475.47/65,105.16
6. Step 6: Final answer
   x = 50,798.01