Finding the Fourth Proportional to 12,371.58, 17,072.69 and 7,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,371.58 : 17,072.69 = 7,066.08 : x
2. Step 2: Convert to fraction form
   12,371.58/17,072.69 = 7,066.08/x
3. Step 3: Cross multiply
   12,371.58x = 17,072.69 × 7,066.08
4. Step 4: Simplify right side
   12,371.58x = 120,636,958.02
5. Step 5: Solve for x
   x = 120,636,958.02/12,371.58
6. Step 6: Final answer
   x = 9,751.14