Finding the Fourth Proportional to 9,676.49, 14,492.79 and 7,926.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,676.49 : 14,492.79 = 7,926.89 : x
2. Step 2: Convert to fraction form
   9,676.49/14,492.79 = 7,926.89/x
3. Step 3: Cross multiply
   9,676.49x = 14,492.79 × 7,926.89
4. Step 4: Simplify right side
   9,676.49x = 114,882,679.66
5. Step 5: Solve for x
   x = 114,882,679.66/9,676.49
6. Step 6: Final answer
   x = 11,872.36