Finding the Fourth Proportional to 12,061.07, 16,644.30 and 6,755.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.07 : 16,644.30 = 6,755.91 : x
2. Step 2: Convert to fraction form
   12,061.07/16,644.30 = 6,755.91/x
3. Step 3: Cross multiply
   12,061.07x = 16,644.30 × 6,755.91
4. Step 4: Simplify right side
   12,061.07x = 112,447,392.81
5. Step 5: Solve for x
   x = 112,447,392.81/12,061.07
6. Step 6: Final answer
   x = 9,323.17