Finding the Fourth Proportional to 12,061.09, 16,643.23 and 6,755.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.09 : 16,643.23 = 6,755.19 : x
2. Step 2: Convert to fraction form
   12,061.09/16,643.23 = 6,755.19/x
3. Step 3: Cross multiply
   12,061.09x = 16,643.23 × 6,755.19
4. Step 4: Simplify right side
   12,061.09x = 112,428,180.86
5. Step 5: Solve for x
   x = 112,428,180.86/12,061.09
6. Step 6: Final answer
   x = 9,321.56