Finding the Fourth Proportional to 8,666.82, 13,002.17 and 2,744.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,666.82 : 13,002.17 = 2,744.06 : x
2. Step 2: Convert to fraction form
   8,666.82/13,002.17 = 2,744.06/x
3. Step 3: Cross multiply
   8,666.82x = 13,002.17 × 2,744.06
4. Step 4: Simplify right side
   8,666.82x = 35,678,655.88
5. Step 5: Solve for x
   x = 35,678,655.88/8,666.82
6. Step 6: Final answer
   x = 4,116.70