Finding the Fourth Proportional to 12,697.21, 17,522.22 and 7,032.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,697.21 : 17,522.22 = 7,032.14 : x
2. Step 2: Convert to fraction form
   12,697.21/17,522.22 = 7,032.14/x
3. Step 3: Cross multiply
   12,697.21x = 17,522.22 × 7,032.14
4. Step 4: Simplify right side
   12,697.21x = 123,218,704.15
5. Step 5: Solve for x
   x = 123,218,704.15/12,697.21
6. Step 6: Final answer
   x = 9,704.39