Finding the Fourth Proportional to 12,061.40, 16,644.74 and 6,756.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.40 : 16,644.74 = 6,756.26 : x
2. Step 2: Convert to fraction form
   12,061.40/16,644.74 = 6,756.26/x
3. Step 3: Cross multiply
   12,061.40x = 16,644.74 × 6,756.26
4. Step 4: Simplify right side
   12,061.40x = 112,456,074.07
5. Step 5: Solve for x
   x = 112,456,074.07/12,061.40
6. Step 6: Final answer
   x = 9,323.64