Finding the Fourth Proportional to 9,196.18, 13,731.73 and 8,676.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.18 : 13,731.73 = 8,676.46 : x
2. Step 2: Convert to fraction form
   9,196.18/13,731.73 = 8,676.46/x
3. Step 3: Cross multiply
   9,196.18x = 13,731.73 × 8,676.46
4. Step 4: Simplify right side
   9,196.18x = 119,142,801.55
5. Step 5: Solve for x
   x = 119,142,801.55/9,196.18
6. Step 6: Final answer
   x = 12,955.69