Finding the Fourth Proportional to 12,973.00, 17,901.99 and 7,668.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,973.00 : 17,901.99 = 7,668.31 : x
2. Step 2: Convert to fraction form
   12,973.00/17,901.99 = 7,668.31/x
3. Step 3: Cross multiply
   12,973.00x = 17,901.99 × 7,668.31
4. Step 4: Simplify right side
   12,973.00x = 137,277,919.43
5. Step 5: Solve for x
   x = 137,277,919.43/12,973.00
6. Step 6: Final answer
   x = 10,581.82