Finding the Fourth Proportional to 41,392.72, 57,097.74 and 30,049

Step by Step Solution

1. Step 1: Write the proportion equation
   41,392.72 : 57,097.74 = 30,049 : x
2. Step 2: Convert to fraction form
   41,392.72/57,097.74 = 30,049/x
3. Step 3: Cross multiply
   41,392.72x = 57,097.74 × 30,049
4. Step 4: Simplify right side
   41,392.72x = 1,715,729,989.26
5. Step 5: Solve for x
   x = 1,715,729,989.26/41,392.72
6. Step 6: Final answer
   x = 41,450.04