Finding the Fourth Proportional to 11,491.29, 17,226.54 and 7,982.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,491.29 : 17,226.54 = 7,982.94 : x
2. Step 2: Convert to fraction form
   11,491.29/17,226.54 = 7,982.94/x
3. Step 3: Cross multiply
   11,491.29x = 17,226.54 × 7,982.94
4. Step 4: Simplify right side
   11,491.29x = 137,518,499.83
5. Step 5: Solve for x
   x = 137,518,499.83/11,491.29
6. Step 6: Final answer
   x = 11,967.19