Finding the Fourth Proportional to 65,981.16, 91,054.17 and 35,766.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,981.16 : 91,054.17 = 35,766.24 : x
2. Step 2: Convert to fraction form
   65,981.16/91,054.17 = 35,766.24/x
3. Step 3: Cross multiply
   65,981.16x = 91,054.17 × 35,766.24
4. Step 4: Simplify right side
   65,981.16x = 3,256,665,297.22
5. Step 5: Solve for x
   x = 3,256,665,297.22/65,981.16
6. Step 6: Final answer
   x = 49,357.50