Finding the Fourth Proportional to 16,680.24, 23,019.05 and 9,127.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,680.24 : 23,019.05 = 9,127.06 : x
2. Step 2: Convert to fraction form
   16,680.24/23,019.05 = 9,127.06/x
3. Step 3: Cross multiply
   16,680.24x = 23,019.05 × 9,127.06
4. Step 4: Simplify right side
   16,680.24x = 210,096,215.76
5. Step 5: Solve for x
   x = 210,096,215.76/16,680.24
6. Step 6: Final answer
   x = 12,595.52