Finding the Fourth Proportional to 11,814.48, 16,290.45 and 8,825.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814.48 : 16,290.45 = 8,825.27 : x
2. Step 2: Convert to fraction form
   11,814.48/16,290.45 = 8,825.27/x
3. Step 3: Cross multiply
   11,814.48x = 16,290.45 × 8,825.27
4. Step 4: Simplify right side
   11,814.48x = 143,767,538.22
5. Step 5: Solve for x
   x = 143,767,538.22/11,814.48
6. Step 6: Final answer
   x = 12,168.76