Finding the Fourth Proportional to 35,744.49, 49,325.76 and 19,828.80

Step by Step Solution

1. Step 1: Write the proportion equation
   35,744.49 : 49,325.76 = 19,828.80 : x
2. Step 2: Convert to fraction form
   35,744.49/49,325.76 = 19,828.80/x
3. Step 3: Cross multiply
   35,744.49x = 49,325.76 × 19,828.80
4. Step 4: Simplify right side
   35,744.49x = 978,070,629.89
5. Step 5: Solve for x
   x = 978,070,629.89/35,744.49
6. Step 6: Final answer
   x = 27,362.84