Finding the Fourth Proportional to 12,673.52, 17,487.92 and 7,007.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.52 : 17,487.92 = 7,007.51 : x
2. Step 2: Convert to fraction form
   12,673.52/17,487.92 = 7,007.51/x
3. Step 3: Cross multiply
   12,673.52x = 17,487.92 × 7,007.51
4. Step 4: Simplify right side
   12,673.52x = 122,546,686.84
5. Step 5: Solve for x
   x = 122,546,686.84/12,673.52
6. Step 6: Final answer
   x = 9,669.51