Finding the Fourth Proportional to 35,632.72, 49,172.46 and 19,717.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,632.72 : 49,172.46 = 19,717.18 : x
2. Step 2: Convert to fraction form
   35,632.72/49,172.46 = 19,717.18/x
3. Step 3: Cross multiply
   35,632.72x = 49,172.46 × 19,717.18
4. Step 4: Simplify right side
   35,632.72x = 969,542,244.86
5. Step 5: Solve for x
   x = 969,542,244.86/35,632.72
6. Step 6: Final answer
   x = 27,209.32