Finding the Fourth Proportional to 12,717.71, 17,549.58 and 7,052.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,717.71 : 17,549.58 = 7,052.25 : x
2. Step 2: Convert to fraction form
   12,717.71/17,549.58 = 7,052.25/x
3. Step 3: Cross multiply
   12,717.71x = 17,549.58 × 7,052.25
4. Step 4: Simplify right side
   12,717.71x = 123,763,981.68
5. Step 5: Solve for x
   x = 123,763,981.68/12,717.71
6. Step 6: Final answer
   x = 9,731.63