Finding the Fourth Proportional to 12,694.32, 17,517.60 and 7,029.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.32 : 17,517.60 = 7,029.27 : x
2. Step 2: Convert to fraction form
   12,694.32/17,517.60 = 7,029.27/x
3. Step 3: Cross multiply
   12,694.32x = 17,517.60 × 7,029.27
4. Step 4: Simplify right side
   12,694.32x = 123,135,940.15
5. Step 5: Solve for x
   x = 123,135,940.15/12,694.32
6. Step 6: Final answer
   x = 9,700.08