Finding the Fourth Proportional to 54,418.37, 75,096.72 and 30,544.43

Step by Step Solution

1. Step 1: Write the proportion equation
   54,418.37 : 75,096.72 = 30,544.43 : x
2. Step 2: Convert to fraction form
   54,418.37/75,096.72 = 30,544.43/x
3. Step 3: Cross multiply
   54,418.37x = 75,096.72 × 30,544.43
4. Step 4: Simplify right side
   54,418.37x = 2,293,786,131.79
5. Step 5: Solve for x
   x = 2,293,786,131.79/54,418.37
6. Step 6: Final answer
   x = 42,150.96