Finding the Fourth Proportional to 12,096.96, 18,113.76 and 7,923.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096.96 : 18,113.76 = 7,923.84 : x
2. Step 2: Convert to fraction form
   12,096.96/18,113.76 = 7,923.84/x
3. Step 3: Cross multiply
   12,096.96x = 18,113.76 × 7,923.84
4. Step 4: Simplify right side
   12,096.96x = 143,530,536.04
5. Step 5: Solve for x
   x = 143,530,536.04/12,096.96
6. Step 6: Final answer
   x = 11,865.01