Finding the Fourth Proportional to 108,664.46, 163,019.73 and 33,782.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,664.46 : 163,019.73 = 33,782.78 : x
2. Step 2: Convert to fraction form
   108,664.46/163,019.73 = 33,782.78/x
3. Step 3: Cross multiply
   108,664.46x = 163,019.73 × 33,782.78
4. Step 4: Simplify right side
   108,664.46x = 5,507,259,674.25
5. Step 5: Solve for x
   x = 5,507,259,674.25/108,664.46
6. Step 6: Final answer
   x = 50,681.33