Finding the Fourth Proportional to 11,291.34, 16,941.46 and 8,175.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,291.34 : 16,941.46 = 8,175.27 : x
2. Step 2: Convert to fraction form
   11,291.34/16,941.46 = 8,175.27/x
3. Step 3: Cross multiply
   11,291.34x = 16,941.46 × 8,175.27
4. Step 4: Simplify right side
   11,291.34x = 138,501,009.69
5. Step 5: Solve for x
   x = 138,501,009.69/11,291.34
6. Step 6: Final answer
   x = 12,266.13