Finding the Fourth Proportional to 35,855.58, 49,480.56 and 19,940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,855.58 : 49,480.56 = 19,940.10 : x
2. Step 2: Convert to fraction form
   35,855.58/49,480.56 = 19,940.10/x
3. Step 3: Cross multiply
   35,855.58x = 49,480.56 × 19,940.10
4. Step 4: Simplify right side
   35,855.58x = 986,647,314.46
5. Step 5: Solve for x
   x = 986,647,314.46/35,855.58
6. Step 6: Final answer
   x = 27,517.26