Finding the Fourth Proportional to 9,082.32, 12,584.03 and 8,885.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.32 : 12,584.03 = 8,885.46 : x
2. Step 2: Convert to fraction form
   9,082.32/12,584.03 = 8,885.46/x
3. Step 3: Cross multiply
   9,082.32x = 12,584.03 × 8,885.46
4. Step 4: Simplify right side
   9,082.32x = 111,814,850.78
5. Step 5: Solve for x
   x = 111,814,850.78/9,082.32
6. Step 6: Final answer
   x = 12,311.27