Finding the Fourth Proportional to 10,648.37, 14,681.10 and 8,727.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648.37 : 14,681.10 = 8,727.12 : x
2. Step 2: Convert to fraction form
   10,648.37/14,681.10 = 8,727.12/x
3. Step 3: Cross multiply
   10,648.37x = 14,681.10 × 8,727.12
4. Step 4: Simplify right side
   10,648.37x = 128,123,754.16
5. Step 5: Solve for x
   x = 128,123,754.16/10,648.37
6. Step 6: Final answer
   x = 12,032.24