Finding the Fourth Proportional to 11,007.24, 16,497.90 and 3,981.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007.24 : 16,497.90 = 3,981.30 : x
2. Step 2: Convert to fraction form
   11,007.24/16,497.90 = 3,981.30/x
3. Step 3: Cross multiply
   11,007.24x = 16,497.90 × 3,981.30
4. Step 4: Simplify right side
   11,007.24x = 65,683,089.27
5. Step 5: Solve for x
   x = 65,683,089.27/11,007.24
6. Step 6: Final answer
   x = 5,967.26