Finding the Fourth Proportional to 12,711.65, 17,542.25 and 7,046.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,711.65 : 17,542.25 = 7,046.51 : x
2. Step 2: Convert to fraction form
   12,711.65/17,542.25 = 7,046.51/x
3. Step 3: Cross multiply
   12,711.65x = 17,542.25 × 7,046.51
4. Step 4: Simplify right side
   12,711.65x = 123,611,517.10
5. Step 5: Solve for x
   x = 123,611,517.10/12,711.65
6. Step 6: Final answer
   x = 9,724.27