Finding the Fourth Proportional to 12,668.00, 17,480.87 and 7,002.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,668.00 : 17,480.87 = 7,002.18 : x
2. Step 2: Convert to fraction form
   12,668.00/17,480.87 = 7,002.18/x
3. Step 3: Cross multiply
   12,668.00x = 17,480.87 × 7,002.18
4. Step 4: Simplify right side
   12,668.00x = 122,404,163.29
5. Step 5: Solve for x
   x = 122,404,163.29/12,668.00
6. Step 6: Final answer
   x = 9,662.47