Finding the Fourth Proportional to 49,185.80, 67,882.50 and 30,061.64

Step by Step Solution

1. Step 1: Write the proportion equation
   49,185.80 : 67,882.50 = 30,061.64 : x
2. Step 2: Convert to fraction form
   49,185.80/67,882.50 = 30,061.64/x
3. Step 3: Cross multiply
   49,185.80x = 67,882.50 × 30,061.64
4. Step 4: Simplify right side
   49,185.80x = 2,040,659,277.30
5. Step 5: Solve for x
   x = 2,040,659,277.30/49,185.80
6. Step 6: Final answer
   x = 41,488.79