Finding the Fourth Proportional to 12,096.98, 16,699.74 and 9,401.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.98 : 16,699.74 = 9,401.84 : x
2. Step 2: Convert to fraction form
   12,096.98/16,699.74 = 9,401.84/x
3. Step 3: Cross multiply
   12,096.98x = 16,699.74 × 9,401.84
4. Step 4: Simplify right side
   12,096.98x = 157,008,283.52
5. Step 5: Solve for x
   x = 157,008,283.52/12,096.98
6. Step 6: Final answer
   x = 12,979.13