Finding the Fourth Proportional to 9,027.72, 12,452.00 and 8,284.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,027.72 : 12,452.00 = 8,284.14 : x
2. Step 2: Convert to fraction form
   9,027.72/12,452.00 = 8,284.14/x
3. Step 3: Cross multiply
   9,027.72x = 12,452.00 × 8,284.14
4. Step 4: Simplify right side
   9,027.72x = 103,154,069.86
5. Step 5: Solve for x
   x = 103,154,069.86/9,027.72
6. Step 6: Final answer
   x = 11,426.37