Finding the Fourth Proportional to 11,366.72, 17,042.39 and 3,967.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,366.72 : 17,042.39 = 3,967.14 : x
2. Step 2: Convert to fraction form
   11,366.72/17,042.39 = 3,967.14/x
3. Step 3: Cross multiply
   11,366.72x = 17,042.39 × 3,967.14
4. Step 4: Simplify right side
   11,366.72x = 67,609,527.23
5. Step 5: Solve for x
   x = 67,609,527.23/11,366.72
6. Step 6: Final answer
   x = 5,948.03