Finding the Fourth Proportional to 12,732.26, 17,570.18 and 7,066.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732.26 : 17,570.18 = 7,066.71 : x
2. Step 2: Convert to fraction form
   12,732.26/17,570.18 = 7,066.71/x
3. Step 3: Cross multiply
   12,732.26x = 17,570.18 × 7,066.71
4. Step 4: Simplify right side
   12,732.26x = 124,163,384.37
5. Step 5: Solve for x
   x = 124,163,384.37/12,732.26
6. Step 6: Final answer
   x = 9,751.88