Finding the Fourth Proportional to 12,248.69, 16,898.02 and 8,162.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,248.69 : 16,898.02 = 8,162.27 : x
2. Step 2: Convert to fraction form
   12,248.69/16,898.02 = 8,162.27/x
3. Step 3: Cross multiply
   12,248.69x = 16,898.02 × 8,162.27
4. Step 4: Simplify right side
   12,248.69x = 137,926,160.18
5. Step 5: Solve for x
   x = 137,926,160.18/12,248.69
6. Step 6: Final answer
   x = 11,260.49