Finding the Fourth Proportional to 12,709.93, 17,540.76 and 7,046.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,709.93 : 17,540.76 = 7,046.46 : x
2. Step 2: Convert to fraction form
   12,709.93/17,540.76 = 7,046.46/x
3. Step 3: Cross multiply
   12,709.93x = 17,540.76 × 7,046.46
4. Step 4: Simplify right side
   12,709.93x = 123,600,156.68
5. Step 5: Solve for x
   x = 123,600,156.68/12,709.93
6. Step 6: Final answer
   x = 9,724.69