Finding the Fourth Proportional to 12,049.47, 16,632.87 and 10,788.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,049.47 : 16,632.87 = 10,788.30 : x
2. Step 2: Convert to fraction form
   12,049.47/16,632.87 = 10,788.30/x
3. Step 3: Cross multiply
   12,049.47x = 16,632.87 × 10,788.30
4. Step 4: Simplify right side
   12,049.47x = 179,440,391.42
5. Step 5: Solve for x
   x = 179,440,391.42/12,049.47
6. Step 6: Final answer
   x = 14,891.97