Finding the Fourth Proportional to 13,112.22, 18,092.16 and 8,074.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,112.22 : 18,092.16 = 8,074.56 : x
2. Step 2: Convert to fraction form
   13,112.22/18,092.16 = 8,074.56/x
3. Step 3: Cross multiply
   13,112.22x = 18,092.16 × 8,074.56
4. Step 4: Simplify right side
   13,112.22x = 146,086,231.45
5. Step 5: Solve for x
   x = 146,086,231.45/13,112.22
6. Step 6: Final answer
   x = 11,141.23