Finding the Fourth Proportional to 21,809.58, 32,711.22 and 7,016.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,809.58 : 32,711.22 = 7,016.58 : x
2. Step 2: Convert to fraction form
   21,809.58/32,711.22 = 7,016.58/x
3. Step 3: Cross multiply
   21,809.58x = 32,711.22 × 7,016.58
4. Step 4: Simplify right side
   21,809.58x = 229,520,892.03
5. Step 5: Solve for x
   x = 229,520,892.03/21,809.58
6. Step 6: Final answer
   x = 10,523.86