Finding the Fourth Proportional to 12,703.09, 17,530.89 and 7,667.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.09 : 17,530.89 = 7,667.23 : x
2. Step 2: Convert to fraction form
   12,703.09/17,530.89 = 7,667.23/x
3. Step 3: Cross multiply
   12,703.09x = 17,530.89 × 7,667.23
4. Step 4: Simplify right side
   12,703.09x = 134,413,365.73
5. Step 5: Solve for x
   x = 134,413,365.73/12,703.09
6. Step 6: Final answer
   x = 10,581.16