Finding the Fourth Proportional to 11,453.29, 17,164.90 and 8,301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453.29 : 17,164.90 = 8,301.31 : x
2. Step 2: Convert to fraction form
   11,453.29/17,164.90 = 8,301.31/x
3. Step 3: Cross multiply
   11,453.29x = 17,164.90 × 8,301.31
4. Step 4: Simplify right side
   11,453.29x = 142,491,123.48
5. Step 5: Solve for x
   x = 142,491,123.48/11,453.29
6. Step 6: Final answer
   x = 12,441.07