Finding the Fourth Proportional to 21,697.10, 32,550.00 and 9,217.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,697.10 : 32,550.00 = 9,217.02 : x
2. Step 2: Convert to fraction form
   21,697.10/32,550.00 = 9,217.02/x
3. Step 3: Cross multiply
   21,697.10x = 32,550.00 × 9,217.02
4. Step 4: Simplify right side
   21,697.10x = 300,013,966.44
5. Step 5: Solve for x
   x = 300,013,966.44/21,697.10
6. Step 6: Final answer
   x = 13,827.38