Finding the Fourth Proportional to 12,694.16, 17,518.04 and 7,029

Step by Step Solution

1. Step 1: Write the proportion equation
   12,694.16 : 17,518.04 = 7,029 : x
2. Step 2: Convert to fraction form
   12,694.16/17,518.04 = 7,029/x
3. Step 3: Cross multiply
   12,694.16x = 17,518.04 × 7,029
4. Step 4: Simplify right side
   12,694.16x = 123,134,303.16
5. Step 5: Solve for x
   x = 123,134,303.16/12,694.16
6. Step 6: Final answer
   x = 9,700.07