Finding the Fourth Proportional to 21,814.88, 32,723.52 and 7,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,814.88 : 32,723.52 = 7,022.72 : x
2. Step 2: Convert to fraction form
   21,814.88/32,723.52 = 7,022.72/x
3. Step 3: Cross multiply
   21,814.88x = 32,723.52 × 7,022.72
4. Step 4: Simplify right side
   21,814.88x = 229,808,118.37
5. Step 5: Solve for x
   x = 229,808,118.37/21,814.88
6. Step 6: Final answer
   x = 10,534.47