Finding the Fourth Proportional to 12,626.30, 17,421.23 and 7,594.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626.30 : 17,421.23 = 7,594.38 : x
2. Step 2: Convert to fraction form
   12,626.30/17,421.23 = 7,594.38/x
3. Step 3: Cross multiply
   12,626.30x = 17,421.23 × 7,594.38
4. Step 4: Simplify right side
   12,626.30x = 132,303,440.69
5. Step 5: Solve for x
   x = 132,303,440.69/12,626.30
6. Step 6: Final answer
   x = 10,478.40