Finding the Fourth Proportional to 49,300.38, 68,031 and 30,183.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,300.38 : 68,031 = 30,183.30 : x
2. Step 2: Convert to fraction form
   49,300.38/68,031 = 30,183.30/x
3. Step 3: Cross multiply
   49,300.38x = 68,031 × 30,183.30
4. Step 4: Simplify right side
   49,300.38x = 2,053,400,082.30
5. Step 5: Solve for x
   x = 2,053,400,082.30/49,300.38
6. Step 6: Final answer
   x = 41,650.80