Finding the Fourth Proportional to 52,978.20, 73,114.02 and 30,324.30

Step by Step Solution

1. Step 1: Write the proportion equation
   52,978.20 : 73,114.02 = 30,324.30 : x
2. Step 2: Convert to fraction form
   52,978.20/73,114.02 = 30,324.30/x
3. Step 3: Cross multiply
   52,978.20x = 73,114.02 × 30,324.30
4. Step 4: Simplify right side
   52,978.20x = 2,217,131,476.69
5. Step 5: Solve for x
   x = 2,217,131,476.69/52,978.20
6. Step 6: Final answer
   x = 41,849.88