Finding the Fourth Proportional to 63,728.06, 95,593.89 and 21,608.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,728.06 : 95,593.89 = 21,608.25 : x
2. Step 2: Convert to fraction form
   63,728.06/95,593.89 = 21,608.25/x
3. Step 3: Cross multiply
   63,728.06x = 95,593.89 × 21,608.25
4. Step 4: Simplify right side
   63,728.06x = 2,065,616,673.59
5. Step 5: Solve for x
   x = 2,065,616,673.59/63,728.06
6. Step 6: Final answer
   x = 32,412.99