Finding the Fourth Proportional to 14,426.29, 19,904.83 and 8,760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,426.29 : 19,904.83 = 8,760.88 : x
2. Step 2: Convert to fraction form
   14,426.29/19,904.83 = 8,760.88/x
3. Step 3: Cross multiply
   14,426.29x = 19,904.83 × 8,760.88
4. Step 4: Simplify right side
   14,426.29x = 174,383,827.05
5. Step 5: Solve for x
   x = 174,383,827.05/14,426.29
6. Step 6: Final answer
   x = 12,087.92