Finding the Fourth Proportional to 9,056.68, 12,487.69 and 8,496.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.68 : 12,487.69 = 8,496.25 : x
2. Step 2: Convert to fraction form
   9,056.68/12,487.69 = 8,496.25/x
3. Step 3: Cross multiply
   9,056.68x = 12,487.69 × 8,496.25
4. Step 4: Simplify right side
   9,056.68x = 106,098,536.16
5. Step 5: Solve for x
   x = 106,098,536.16/9,056.68
6. Step 6: Final answer
   x = 11,714.95