Finding the Fourth Proportional to 12,057.57, 16,638.24 and 6,752.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,057.57 : 16,638.24 = 6,752.27 : x
2. Step 2: Convert to fraction form
   12,057.57/16,638.24 = 6,752.27/x
3. Step 3: Cross multiply
   12,057.57x = 16,638.24 × 6,752.27
4. Step 4: Simplify right side
   12,057.57x = 112,345,955.72
5. Step 5: Solve for x
   x = 112,345,955.72/12,057.57
6. Step 6: Final answer
   x = 9,317.46