Finding the Fourth Proportional to 12,732.12, 17,568.90 and 7,066.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732.12 : 17,568.90 = 7,066.98 : x
2. Step 2: Convert to fraction form
   12,732.12/17,568.90 = 7,066.98/x
3. Step 3: Cross multiply
   12,732.12x = 17,568.90 × 7,066.98
4. Step 4: Simplify right side
   12,732.12x = 124,159,064.92
5. Step 5: Solve for x
   x = 124,159,064.92/12,732.12
6. Step 6: Final answer
   x = 9,751.64