Finding the Fourth Proportional to 12,392.84, 17,104.56 and 7,016.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,392.84 : 17,104.56 = 7,016.24 : x
2. Step 2: Convert to fraction form
   12,392.84/17,104.56 = 7,016.24/x
3. Step 3: Cross multiply
   12,392.84x = 17,104.56 × 7,016.24
4. Step 4: Simplify right side
   12,392.84x = 120,009,698.05
5. Step 5: Solve for x
   x = 120,009,698.05/12,392.84
6. Step 6: Final answer
   x = 9,683.79