Finding the Fourth Proportional to 27,105.37, 37,405.60 and 15,169.82

Step by Step Solution

1. Step 1: Write the proportion equation
   27,105.37 : 37,405.60 = 15,169.82 : x
2. Step 2: Convert to fraction form
   27,105.37/37,405.60 = 15,169.82/x
3. Step 3: Cross multiply
   27,105.37x = 37,405.60 × 15,169.82
4. Step 4: Simplify right side
   27,105.37x = 567,435,994.04
5. Step 5: Solve for x
   x = 567,435,994.04/27,105.37
6. Step 6: Final answer
   x = 20,934.45