Finding the Fourth Proportional to 9,116.02, 12,498.05 and 8,949.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,116.02 : 12,498.05 = 8,949.94 : x
2. Step 2: Convert to fraction form
   9,116.02/12,498.05 = 8,949.94/x
3. Step 3: Cross multiply
   9,116.02x = 12,498.05 × 8,949.94
4. Step 4: Simplify right side
   9,116.02x = 111,856,797.62
5. Step 5: Solve for x
   x = 111,856,797.62/9,116.02
6. Step 6: Final answer
   x = 12,270.35