Finding the Fourth Proportional to 14,256.68, 19,674.54 and 7,969.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,256.68 : 19,674.54 = 7,969.04 : x
2. Step 2: Convert to fraction form
   14,256.68/19,674.54 = 7,969.04/x
3. Step 3: Cross multiply
   14,256.68x = 19,674.54 × 7,969.04
4. Step 4: Simplify right side
   14,256.68x = 156,787,196.24
5. Step 5: Solve for x
   x = 156,787,196.24/14,256.68
6. Step 6: Final answer
   x = 10,997.45