Finding the Fourth Proportional to 9,697.56, 14,542.20 and 3,459.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,697.56 : 14,542.20 = 3,459.12 : x
2. Step 2: Convert to fraction form
   9,697.56/14,542.20 = 3,459.12/x
3. Step 3: Cross multiply
   9,697.56x = 14,542.20 × 3,459.12
4. Step 4: Simplify right side
   9,697.56x = 50,303,214.86
5. Step 5: Solve for x
   x = 50,303,214.86/9,697.56
6. Step 6: Final answer
   x = 5,187.20