Finding the Fourth Proportional to 12,712.04, 17,542.02 and 7,046.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,712.04 : 17,542.02 = 7,046.42 : x
2. Step 2: Convert to fraction form
   12,712.04/17,542.02 = 7,046.42/x
3. Step 3: Cross multiply
   12,712.04x = 17,542.02 × 7,046.42
4. Step 4: Simplify right side
   12,712.04x = 123,608,440.57
5. Step 5: Solve for x
   x = 123,608,440.57/12,712.04
6. Step 6: Final answer
   x = 9,723.73