Finding the Fourth Proportional to 11,814.18, 17,732.21 and 5,974.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814.18 : 17,732.21 = 5,974.89 : x
2. Step 2: Convert to fraction form
   11,814.18/17,732.21 = 5,974.89/x
3. Step 3: Cross multiply
   11,814.18x = 17,732.21 × 5,974.89
4. Step 4: Simplify right side
   11,814.18x = 105,947,974.33
5. Step 5: Solve for x
   x = 105,947,974.33/11,814.18
6. Step 6: Final answer
   x = 8,967.87