Finding the Fourth Proportional to 65,617, 90,552.42 and 35,809

Step by Step Solution

1. Step 1: Write the proportion equation
   65,617 : 90,552.42 = 35,809 : x
2. Step 2: Convert to fraction form
   65,617/90,552.42 = 35,809/x
3. Step 3: Cross multiply
   65,617x = 90,552.42 × 35,809
4. Step 4: Simplify right side
   65,617x = 3,242,591,607.78
5. Step 5: Solve for x
   x = 3,242,591,607.78/65,617
6. Step 6: Final answer
   x = 49,416.94