Finding the Fourth Proportional to 12,096.36, 16,688.68 and 7,907.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.36 : 16,688.68 = 7,907.04 : x
2. Step 2: Convert to fraction form
   12,096.36/16,688.68 = 7,907.04/x
3. Step 3: Cross multiply
   12,096.36x = 16,688.68 × 7,907.04
4. Step 4: Simplify right side
   12,096.36x = 131,958,060.31
5. Step 5: Solve for x
   x = 131,958,060.31/12,096.36
6. Step 6: Final answer
   x = 10,908.91