Finding the Fourth Proportional to 12,061.89, 16,645.14 and 6,756.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.89 : 16,645.14 = 6,756.80 : x
2. Step 2: Convert to fraction form
   12,061.89/16,645.14 = 6,756.80/x
3. Step 3: Cross multiply
   12,061.89x = 16,645.14 × 6,756.80
4. Step 4: Simplify right side
   12,061.89x = 112,467,798.73
5. Step 5: Solve for x
   x = 112,467,798.73/12,061.89
6. Step 6: Final answer
   x = 9,324.23