Finding the Fourth Proportional to 12,716.27, 17,549.48 and 7,052.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,716.27 : 17,549.48 = 7,052.79 : x
2. Step 2: Convert to fraction form
   12,716.27/17,549.48 = 7,052.79/x
3. Step 3: Cross multiply
   12,716.27x = 17,549.48 × 7,052.79
4. Step 4: Simplify right side
   12,716.27x = 123,772,814.68
5. Step 5: Solve for x
   x = 123,772,814.68/12,716.27
6. Step 6: Final answer
   x = 9,733.43