Finding the Fourth Proportional to 35,633.94, 49,172.78 and 19,717.59

Step by Step Solution

1. Step 1: Write the proportion equation
   35,633.94 : 49,172.78 = 19,717.59 : x
2. Step 2: Convert to fraction form
   35,633.94/49,172.78 = 19,717.59/x
3. Step 3: Cross multiply
   35,633.94x = 49,172.78 × 19,717.59
4. Step 4: Simplify right side
   35,633.94x = 969,568,715.20
5. Step 5: Solve for x
   x = 969,568,715.20/35,633.94
6. Step 6: Final answer
   x = 27,209.14