Finding the Fourth Proportional to 12,061.28, 16,650.97 and 9,084.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.28 : 16,650.97 = 9,084.22 : x
2. Step 2: Convert to fraction form
   12,061.28/16,650.97 = 9,084.22/x
3. Step 3: Cross multiply
   12,061.28x = 16,650.97 × 9,084.22
4. Step 4: Simplify right side
   12,061.28x = 151,261,010.36
5. Step 5: Solve for x
   x = 151,261,010.36/12,061.28
6. Step 6: Final answer
   x = 12,541.04