Finding the Fourth Proportional to 12,047.29, 16,648.14 and 9,057.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047.29 : 16,648.14 = 9,057.94 : x
2. Step 2: Convert to fraction form
   12,047.29/16,648.14 = 9,057.94/x
3. Step 3: Cross multiply
   12,047.29x = 16,648.14 × 9,057.94
4. Step 4: Simplify right side
   12,047.29x = 150,797,824.41
5. Step 5: Solve for x
   x = 150,797,824.41/12,047.29
6. Step 6: Final answer
   x = 12,517.15