Finding the Fourth Proportional to 12,061.12, 16,644.72 and 6,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.12 : 16,644.72 = 6,754.72 : x
2. Step 2: Convert to fraction form
   12,061.12/16,644.72 = 6,754.72/x
3. Step 3: Cross multiply
   12,061.12x = 16,644.72 × 6,754.72
4. Step 4: Simplify right side
   12,061.12x = 112,430,423.08
5. Step 5: Solve for x
   x = 112,430,423.08/12,061.12
6. Step 6: Final answer
   x = 9,321.72