Finding the Fourth Proportional to 11,499.14, 17,273.28 and 8,233.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.14 : 17,273.28 = 8,233.22 : x
2. Step 2: Convert to fraction form
   11,499.14/17,273.28 = 8,233.22/x
3. Step 3: Cross multiply
   11,499.14x = 17,273.28 × 8,233.22
4. Step 4: Simplify right side
   11,499.14x = 142,214,714.36
5. Step 5: Solve for x
   x = 142,214,714.36/11,499.14
6. Step 6: Final answer
   x = 12,367.42