Finding the Fourth Proportional to 37,064.16, 55,605.33 and 12,105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,064.16 : 55,605.33 = 12,105.54 : x
2. Step 2: Convert to fraction form
   37,064.16/55,605.33 = 12,105.54/x
3. Step 3: Cross multiply
   37,064.16x = 55,605.33 × 12,105.54
4. Step 4: Simplify right side
   37,064.16x = 673,132,546.53
5. Step 5: Solve for x
   x = 673,132,546.53/37,064.16
6. Step 6: Final answer
   x = 18,161.28