Finding the Fourth Proportional to 9,086.16, 12,522.96 and 8,833.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.16 : 12,522.96 = 8,833.44 : x
2. Step 2: Convert to fraction form
   9,086.16/12,522.96 = 8,833.44/x
3. Step 3: Cross multiply
   9,086.16x = 12,522.96 × 8,833.44
4. Step 4: Simplify right side
   9,086.16x = 110,620,815.78
5. Step 5: Solve for x
   x = 110,620,815.78/9,086.16
6. Step 6: Final answer
   x = 12,174.65