Finding the Fourth Proportional to 12,762.44, 17,609.58 and 7,456.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,762.44 : 17,609.58 = 7,456.23 : x
2. Step 2: Convert to fraction form
   12,762.44/17,609.58 = 7,456.23/x
3. Step 3: Cross multiply
   12,762.44x = 17,609.58 × 7,456.23
4. Step 4: Simplify right side
   12,762.44x = 131,301,043.98
5. Step 5: Solve for x
   x = 131,301,043.98/12,762.44
6. Step 6: Final answer
   x = 10,288.09