Finding the Fourth Proportional to 21,771.22, 32,656.78 and 5,976.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,771.22 : 32,656.78 = 5,976.31 : x
2. Step 2: Convert to fraction form
   21,771.22/32,656.78 = 5,976.31/x
3. Step 3: Cross multiply
   21,771.22x = 32,656.78 × 5,976.31
4. Step 4: Simplify right side
   21,771.22x = 195,167,040.88
5. Step 5: Solve for x
   x = 195,167,040.88/21,771.22
6. Step 6: Final answer
   x = 8,964.45