Finding the Fourth Proportional to 12,635, 17,436.42 and 7,046.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,635 : 17,436.42 = 7,046.12 : x
2. Step 2: Convert to fraction form
   12,635/17,436.42 = 7,046.12/x
3. Step 3: Cross multiply
   12,635x = 17,436.42 × 7,046.12
4. Step 4: Simplify right side
   12,635x = 122,859,107.69
5. Step 5: Solve for x
   x = 122,859,107.69/12,635
6. Step 6: Final answer
   x = 9,723.71